Tuesday, November 26, 2019

Essay on Taxation and Records

Essay on Taxation and Records Essay on Taxation and Records A general guide to keeping records for your tax return RK BK1 Contents Introduction 3 Why good record keeping helps you 3 Records you should keep 4 How long to keep your records 4 If you keep your records on computer 5 What you should do if your records are lost or destroyed 5 11 3 What happens if you don’t keep adequate records If you run a business or work for yourself Examples of the types of records you will need to keep 5 If you claim personal allowances, other deductions or reliefs If you are an employee, a director, or an office holder If you receive any form of social security benefits or a UK pension 5 6 Common points of difficulty 14 Motor vehicles and other assets used for business and private purposes 14 Claiming losses for capital gains purposes – time limits 14 Examples of records recommended for different types of business 15 Retail shop 15 Subcontractors in the construction industry 16 Manufacturing firm (limited company) 17 9 More information 18 If you receive interest, dividends or other income from UK savings, annuity investments or trusts 9 Your rights and obligations 19 If you are in a share scheme or receive share-related benefits 9 Putting things right 19 If you have other income in the UK or foreign income or gains 10 If you have capital gains or claim capital losses 10 We have a range of services for people with disabilities, including guidance in Braille, audio and large print. Most of our products are also available in large print. Please contact us on any of our phone helplines if you need these services. 2 Introduction This guide gives you general advice about what records you need to keep for tax purposes and how long to keep them. It gives some examples of typical records you may need if you’re: completing a Self Assessment tax return making a claim, for example, for tax allowances or tax credits keeping business records employing others completing a Company Tax Return. Why good record keeping helps you Whatever records you keep, it makes sense to organise and keep them in an orderly fashion. This will help you and your accountant (if you have one) as well as us, if we need to ask you anything. If you’re starting a business, help keep it on the right track by keeping good records from the beginning and you’ll find it easier to keep your affairs up to date. Records you should keep You should keep any records and documents that you have received, or have prepared, that will be used to complete entries in your Self Assessment or Company Tax Return, or your claim form if you’re claiming benefits or allowances. Most of these records will be from the tax year or accounting period to which they relate, or soon afterwards. However, you will sometimes need to refer to records that are already several years old. For example, if you dispose of an asset (such as land, shares or a valuable chattel, for instance a painting) that you have owned for a long time, you may need to have older records to calculate a capital gain or loss – read If you have capital gains or claim capital losses on page 10 of this guide, or go to www.hmrc.gov.uk/cgt/intro/record-keeping.htm The need to refer to old records can arise in other circumstances, so please bear this in mind as you read this booklet. You may have already discarded any records relating to events that happened before April 1996, as there was previously no obligation to keep them. It does not matter if you have not kept such items, but you should hold on to any such records that you still have and which may be relevant in future. For more information on record keeping for companies, go to www.hmrc.gov.uk/ct/managing/record-keeping.htm 3 What happens if you don’t keep adequate records If we need to check your tax return for any

Friday, November 22, 2019

War of 1812 - Early Campaigns

War of 1812 - Early Campaigns Causes of the War of 1812 | War of 1812: 101 | 1813: Success on Lake Erie, Indecisiveness Elsewhere To Canada With the declaration of war in June 1812, planning began in Washington to strike north against British-held Canada. The prevailing thought in much of the United States was that the capture of Canada would be a simple and swift operation. This was supported by the fact the US possessed a population of around 7.5 million while Canadas numbered only 500,000. Of this smaller number, a large percentage was Americans who had moved north as well as the French population of Quebec. It was believed by the Madison Administration that many from these two groups would flock to the American flag once troops crossed the border. Indeed, former President Thomas Jefferson believed that securing Canada was a simple matter of marching. Despite these optimistic prognostications, the US military lacked the command structure to effectively execute an invasion. The small War Department, led by Secretary of War William Eustis, consisted of only eleven junior clerks. In addition, there was no clear scheme for how regular officers were to interact with their militia counterparts and whose rank took precedence. In determining a strategy for moving forward, most were in agreement that severing the St. Lawrence River would lead to the capitulation of Upper Canada (Ontario). The ideal method for achieving this was through the capture of Quebec. This idea was ultimately discarded as the city was heavily fortified and many remembered the failed campaign to take the city in 1775. In addition, any movement against Quebec would need to be launched from New England where support for the war was particularly weak. Instead, President James Madison elected to approve a plan put forward by Major General Henry Dearborn. This called for a three-prong attack north with one moving up the Lake Champlain corridor to take Montreal while another advanced into Upper Canada by crossing the Niagara River between Lakes Ontario and Erie. A third thrust was to come in the west where American troops would advance east into Upper Canada from Detroit. This plan had the added advantage of having two offensives depart from strong War Hawk territory which was expected to be a strong source of troops. The hope was to have all three attacks commence at the same time with the goal of stretching the small number of British troops stationed in Canada. This coordination failed to occur (Map). Disaster at Detroit The troops for the westernmost offensive were in motion prior to the declaration of war. Departing from Urbana, OH, Brigadier General William Hull moved north towards Detroit with around 2,000 men. Reaching the Maumee River, he encountered the schooner Cuyahoga. Embarking his sick and wounded, Hull dispatched the schooner across Lake Erie to Detroit. Against the wishes of his staff who feared the ships capture as it passed British Fort Malden, Hull had also placed the complete records of his army on board. By the time his force reached Detroit on July 5, he had learned that war had been declared. He also was informed that Cuyahoga had been captured. Hulls captured papers were forwarded to Major General Isaac Brock who was in command of British forces in Upper Canada. Undeterred, Hull crossed the Detroit River and issued a pompous declaration informing the people of Canada that they were free from British oppression. Pressing down the east bank, he reached Fort Malden, but despite having a large numerical advantage, did not assault it. Problems soon arose for Hull when the anticipated support from the Canadian people failed to materialize and 200 of his Ohio militia refused to cross the river into Canada stating they would only fight on American territory. Growing concerned about his extended supply lines back to Ohio, he dispatched a force under Major Thomas Van Horn to meet a wagon train near the River Raisin. Moving south, they were attacked and driven back to Detroit by Native American warriors directed by the feared Shawnee leader Tecumseh. Compounding these difficulties, Hull soon learned that Fort Mackinac had surrendered on July 17. The loss of the fort gave the British control of the upper Great Lakes. As a result, he ordered the immediate evacuation of Fort Dearborn on Lake Michigan. Departing on August 15, the retreating garrison was quickly attacked by Native Americans led by the Pota watomi chief Black Bird and took heavy losses. Believing his situation to be grave, Hull withdrew back across the Detroit River on August 8 amid rumors that Brock was advancing with a large force. The maneuver led to many of the militia leaders to ask for Hulls removal. Advancing to the Detroit River with 1,300 men (including 600 Native Americans), Brock utilized several ruses to convince Hull that his force was much larger. Holding his larger command at Fort Detroit, Hull remained inactive as Brock began a bombardment from the east bank of the river. On August 15, Brock called for Hull to surrender and implied that if the Americans declined and a battle resulted, he would not be able to control Tecumsehs men. Hull refused this demand but was shaken by the threat. The following day, after a shell hit the officers mess, Hull, without consulting his officers, surrendered Fort Detroit and 2,493 men without a fight. In one quick campaign, the British had effectively destroyed the American defenses in the Northwest. The only victory o ccurred when young Captain Zachary Taylor succeeded in holding Fort Harrison on the night of September 4/5. Causes of the War of 1812 | War of 1812: 101 | 1813: Success on Lake Erie, Indecisiveness Elsewhere Causes of the War of 1812 | War of 1812: 101 | 1813: Success on Lake Erie, Indecisiveness Elsewhere Twisting the Lions Tail When the war began in June 1812, the fledgling US Navy possessed fewer then twenty-five ships, the largest being frigates. Opposing this small force was the Royal Navy which consisted of over a thousand ships manned by over 151,000 men. Lacking the ships of the line required for fleet actions, the US Navy embarked on a campaign of guerre de course while engaging British warships when practical. To support the US Navy, hundreds of letters of marque were issued to American privateers with the goal of crippling British commerce. With news of the defeats on the frontier, the Madison Administration looked to the sea for positive results. The first of these occurred on August 19, when Captain Isaac Hull, nephew of the disgraced general, took USS Constitution (44 guns) into battle against HMS Guerriere (38). After a sharp fight, Hull proved victorious and Captain James Dacres was forced to surrender his ship. As the battle raged, several of Guerrieres cannonballs bounced off of Constitutions thick live oak planking giving the ship the nickname Old Ironsides. Returning to Boston, Hull was feted as a hero. This success was soon followed on October 25 when Captain Stephen Decatur and USS United States (44) captured HMS Macedonian (38). Returning to New York with his prize, Macedonian was bought into the US Navy and Decatur joined Hull as a national hero. Though the US Navy endured the loss of the sloop-of-war USS Wasp (18) in October when it was taken by HMS Poictiers (74) after successful a action against HMS Frolic (18), the year ended on a high note. With Hull on leave, USS Constitution sailed south under the command of Captain William Bainbridge. On December 29, he encountered HMS Java (38) off the Brazilian coast. Though he was carrying the new governor of India, Captain Henry Lambert moved to engage Constitution. As the fighting raged, Bainbridge dismasted his opponent and compelled Lambert to surrender. Though of little strategic importance, the three frigate victories boosted the confidence of the young US Navy and lifted the publics flagging spirits. Stunned by the defeats, the Royal Navy understood the American frigates to be bigger and stronger than their own. As a result, orders were issued that British frigates should seek to avoid single ship actions with their American counterparts. Efforts were also made to keep the e nemy ships in port by tightening the British blockade of the American coast. All Wrong Along the Niagara Onshore, the events in the field continued to go against the Americans. Assigned to command the attack on Montreal, Dearborn dallied most of the fall raising troops and failed to cross the border by years end. Along the Niagara, efforts moved forward, but slowly. Returning to Niagara from his success at Detroit, Brock found that his superior, Lieutenant General Sir George Prevost had ordered British forces to adopt a defensive posture in the hopes that the conflict could be settled diplomatically. As a result, an armistice was in place along the Niagara which allowed American Major General Stephen van Rensselaer to receive reinforcements. A major general in the New York militia, van Rensselaer was a popular Federalist politician who had been appointed to command the American army for politic purposes. As such, several regular officers, such as Brigadier General Alexander Smyth, commanding at Buffalo, had issues with taking orders from him. With the end of the armistice on September 8, Van Rensselaer began making plans to cross the Niagara River from his base at Lewiston, NY to capture the village of Queenston and the nearby heights. To support this effort, Smyth was ordered to cross and attack Fort George. After receiving only silence from Smyth, van Rensselaer sent additional orders demanding that he bring his men to Lewiston for a combined assault on October 11. Though van Rensselaer was ready to strike, severe weather led to the effort being postponed and Smyth returned to Buffalo with his men after being delayed en route. Having spotted this failed attempt and received reports that the Americans might attack, Brock issued orders for the local militias to begin forming. Outnumbered, the British commanders forces were also scattered along length of the Niagara frontier. With the weather clearing, van Rensselaer elected to make a second attempt on October 13. Efforts to add Smyths 1,700 men failed when he informed van Rensselaer that he could not arrive until the 14th. Crossing the river on October 13, the lead elements of van Rensselaers army achieved some success during the early parts of the Battle of Queenston Heights. Reaching the battlefield, Brock led a counterattack against the American lines and was killed. With additional British forces moving to the scene, van Rensselaer attempted to send reinforcements, but many of his militia refused to cross the river. As a result, American forces on Queenston Heights, led by Lieutenant Colonel Winfield Scott and militia Brigadier General William Wadsworth were overwhelmed and captured. Having lost over a 1,000 men in the defeat, van Rensselaer resigned and was replaced by Smyth. With the conclusion of 1812, American efforts to invade Canada had failed on all fronts. The people of Canada, who leaders in Washington had believed would rise up against the British, had instead proved themselves to be stalwart defenders of their land and the Crown. Rather than a simple march to Canada and victory, the first six months of war saw the Northwest frontier in danger of collapse and stalemate elsewhere. It was to be a long winter on the southern side of the border. Causes of the War of 1812 | War of 1812: 101 | 1813: Success on Lake Erie, Indecisiveness Elsewhere

Thursday, November 21, 2019

Materials and Surface Engineering Essay Example | Topics and Well Written Essays - 1250 words

Materials and Surface Engineering - Essay Example Therefore, the mating surfaces should be accessible so that the lubricant can be applied at regular intervals. However, in many cases, the mating surfaces may be in radioactive or toxic zone or may be inaccessible due to design considerations. In such cases on cannot depend on liquid lubricants. At high load and low speed the liquid lubricant film is not thick enough to ensure effective separation of the mating surfaces and therefore, frictional force and wear loss increases. Therefore, one cannot rely on liquid lubricants under such operating conditions. Liquid lubricants are not good for high temperature applications as viscosity decreases with increasing temperature and vapors may also be produced at higher temperature. Therefore, liquid lubricants are not suitable for application at higher temperatures. Liquid lubricants are not clean in itself in the sense that it gets spread on the workplace and also dirt and dust gets adhered to it deteriorating the cleanliness of the workplace further. Therefore, liquid lubricants are not preferred for clean applications. Q6. A steel ball of elastic modulus E1 and Poisson’s ratio ï  ®1 (figure, below) is pressing with load P onto a flat metallic surface of aluminum plate having elastic modulus E2 and Poisson’s ratio ï  ®2 and hardness H. (d) This equation gives a much larger value for the volume of wear than what is experimentally observed or what is observed in real life. The difference is very high and is 4 to 7 order of magnitude higher than that observed in the experiments. This is because not all but only a very small fraction of the asperity contacts result in wear of the material and therefore, in stead of the equality sign in the Archard’s wear equation, there should be a proportionality sign. When this is done a constant is introduced in the equation whose value is determined experimentally. Thus the revised equation

Tuesday, November 19, 2019

Children if convicted of a capital crime, should be given the death Essay

Children if convicted of a capital crime, should be given the death penalty - Essay Example Historically, only 2 percent of capital punishment was juvenile execution since a large number of capital punishment imposed on children was either reversed or commuted. Often public opinion is considered, but â€Å"it is critical to distinguish between judging what is cruel and unusual punishment and what should become policy for such issues as capital punishment† (Kalbeitzer & Goldstein, 174). This paper focuses on different perspectives regarding this sensitive issue. Unlike many developed countries, United States is still embracing capital punishment for serious offenders. One major objective of juvenile criminal system â€Å"is to hold juvenile offenders accountable for delinquent acts while providing treatment, rehabilitative services, and programs designed to prevent future involvement in law-violating behavior† (Cothern, 1). The juvenile court was established in Chicago in 1889 in order to protect the juvenile offenders from receiving rough treatment in the criminal justice system. The juvenile court accepted that adults and children have different developmental capacities; therefore it advocated rehabilitation as alternative for capital punishment in case of children. However due to the growing number of young people getting involved in criminal activities in the turn of this century, the juvenile justice system has become more prone towards more rigid policies and stricter punishments. It now happens that children below the age of 1 8 who have committed capital crimes are subjected to the ultimate form of punishment like the death penalty or life imprisonment without parole. Supporters of juvenile death penalty see it as a way to deter other young people from committing similar kinds of crimes, and a way to maintain public safety (Cothern, 1-2). As of 2000, more than two-third of all independent states advocate death penalty. In 1999, 30 offenders were executed other than 3,500 others who were on death row. Even

Sunday, November 17, 2019

Physics in the Past Essay Example for Free

Physics in the Past Essay One hundred years ago, in a poky apartment in Bern, Switzerland, Albert Einstein, then just a 26-year-old patent office clerk still working part-time towards his PhD, published five ground breaking scientific papers. Each of these papers, written during Einsteins annus mirabilis , has become a classic in the history of science: On a Heuristic Viewpoint Concerning the Production and Transformation of Light , which discusses optical photons and photoelectric effects. Molecular and New Measurement , which deduces the mathematical equation for calculating the speed of the diffusion of molecules. On the Motion of Small Particles Suspended in Stationary Liquids Required by the Molecular-Kinetic Theory of Heat , which provides proof for the existence of atoms. Does the Inertia of a Body Depend upon its Internal Energy, which proposes the idea for two-way transformation between mass and energy according to the special theory of relativity. On the Electrodynamics of Moving Bodies , which proposes a new theory on the relationship between time and space. This paper served as the foundation for the theory of relativity. The contemporary physics revolution, based on the theory of relativity and quantum theory, has led science into a new era. Starting from this, human exploration has extended to the boundless universe, to the distant origin of the cosmos and to the microscopic structure of objects previously unknown to mankind. Contemporary physics revolution has also spurred revolution in life sciences and geosciences in the last years. All these have changed mankinds outlook on matter, time, space, life and the universe. Moreover, this contemporary physics revolution has also given birth to technological physics including nuclear energy, semiconductors, laser, new materials such as with superconductivity, and fostered rapid development of a wide range of new technologies that have changed the methods of our industrial production and our ways of life while bringing the world to the new knowledge economics era. Founders of contemporary physics, Einstein the most outstanding among them, are undoubtedly epoch figures in the history of science and the history of mankind. It is therefore both of significance and importance for us to commemorate them in our reflections on the development of physics in the last one hundred years not just to express our gratitude but to draw inspiration from their achievements and build on their legacy to create a better future for all humankind. 1. The inconsistency between experiments and theories gave birth to new science concepts At the end of the 19 th century, people were still intoxicated with the interpretations given by classical physics. Some even held that there was not much more to do in physics. It was under such a state that the discovery of some physical phenomena revealed the limitations of interpretations given by classical physics. High-temperature measurement technology, called for by the rapid development of the metallurgical industry, led to research in thermal radiation. In the mid 19 th century, Germany emerged as the birthplace for research in this field. Thermal radiation refers to the electromagnetic waves emitted by matter when heated and largely depends on the temperature of the matter itself. Maxwells electromagnetic field theory regards light as an electromagnetic phenomenon. Although this explains the propagation of light, it does not explain the emission and reception of thermal radiation. G. R. Kirchhoff (1824—1887) advanced to use black body as an ideal body for research on thermal radiation (1859). W. Wien (1864-1928) confirmed that it is possible to regard the thermal radiation performance of a pored cavity as a black body (1896). A series of experiments demonstrated that the density of the energy emitted by such black body is related to its temperature and not to its shape or materials. Theoretical explanation of the energy spectrum curve of a black body became an essential issue in research on thermal radiation at the time. Based on the general principle of thermal mechanics and some special assumptions, Wien developed a formula to determine the energy density associated with particular wavelengths for any given temperature of a radiating black body (1896). Max Plank joined research on heat radiation during the same period. To explain the energy distribution curve of the radiated light spectrum of a black body, Plank developed a formula. It was not until 1900 that scientists proved the veracity of the formula through experimentation. Plancks formula requires that the energy emitted or absorbed by black body is the energy quanta that determine its amount. This implies that energy, like a matter, has the properties of particles, i. e. , energy also has separability and discreteness. In 1905, Einstein extended the concept of quanta to the propagation of light and proposed the light quantum theory, successfully using it to explain photoelectric effect. In 1913, the Danish physicist N.  Bohr (1885 – 1962) extended the concept of quanta to atoms, and established a quantum structural model for atoms based on the discreteness hypothesis of the energy state of atoms. Dissatisfied with the lack of self- sufficiency of Bohrs atom theory, the German physicist Werner Karl Heisenberg (1901—1976) developed matrix mechanics in 1925 by starting directly from a priori data on the frequency and intensity of spectrum of visible light. The following year, the Austrian physicist E. Schr? dinger (1892—1961) improved the wave-particle duality matter wave theory of L. V. de Broglie (1892—1994), leading to wave mechanics. Subsequent research proved the mathematical equivalence of both matrix mechanics and wave mechanics. The American physicist R. P. Feynman (1918 – 1988) later developed the third equivalent path integral quantum mechanics. It is until this period of time that quantum theory was established to its robust architecture. The thermal radiation hypothesis became the logical starting point for the birth of quantum theory. The quantum of energy concept was developed in 1900. As a result of its development and extended application, quantum mechanics, which describes the motion of subatomic particles, took form in the 1920s. The combination of quantum mechanics with the special theory of relativity gave birth to quantum field theory, which describes the generation and annihilation of subatomic particles. Development of quantum field theory has experienced three stages: classical quantum field theory (symmetrical), standard quantum field theory (non-symmetrical) and super-symmetrical quantum field theory. It has not only revealed the secrets of the subatomic world invisible to the naked eye, but deepened our understanding of the evolution of the universe and revolutionized the way people perceive the world. Quantum field theory, moreover, has set the stage for a series of key technological breakthroughs. It has been demonstrated from the experimental research on a black body radiation to the advancement of the quantum theory that science is, after all, still a positivistic knowledge system. That is, as long as a theory is not consistent with rigorous experimental results, a scientist has all the reasons to doubt the theory itself no matter how authoritative the theory it may be, no matter how many people have upheld it, and no matter how many years it has been embraced. At the same time, we should understand that the ultimate results of scientific research should give theoretical interpretation of natural phenomena discovered while this requires not only rigorous and scientific attitude and rational challenging spirit, but also profound thinking ability and deliberate analysis ability and theoretical reasoning ability. 2. Key breakthroughs in science hinge upon distillation of scientific research questions The theory of relativity advanced by Albert Einstein (1879 – 1955) is a brand new outlook on space and time. The key scientific question for the theory of relativity lies in simultaneous relativity. The theory of relativity has given justified interpretations about the relationship between time and space, the relationship between space and distribution of matters, and the relationship between matters and energy. In the process, it transformed the knowledge system of classical physics dating back to Sir Isaac Newton(1642-1727). The theory of relativity, together with quantum theory, not only formed the foundation for development of physics in the 20 th century but also raised our understanding of the nature to an entirely new level, thus having a profound effect on the way of thinking and perceptions of the world. The founding of the theory of relativity originated from the crisis of Ether, a hypothesized carrier for electromagnetic waves. The experiment report On the Relative Motion between the Earth and Light Ether published by the American physicist A. A. Michelson (1852—1931), revealed that the theory of relativity, which is universally correct in the reference to Newtonian mechanics, is incorrect in Maxwells electromagnetic field theory. Both the Dutch physicist H. A. Lorentz (1853—1928) and the French physicist J. H. Poincare (1854—1912) attempted to solve this contradiction by maintaining the Ether hypothesis. Lorentz proved that the earth system and Ether follow the same law at the first-order approximation by incorporating â€Å"length contraction† (1892), â€Å"regional time† (1895) and a new conversion relationship (1904) while the relativity principle developed by Poincare and the conversion group (1905) developed by Lorentz emphasized the universal validity of the relativity principle. Although both deviated from the framework of classical physics lay at the doorstep to the theory of relativity,but it was left to Albert Einstein to turn the key and push the door open. Einstein believed that the electromagnetic field had an independent physical existence and held the Ether hypothesis to be superfluous. His most important contribution may reside inside in the fact that he raised the critical scientific problem of â€Å"simultaneous relativity†. In On the Electrodynamics of Moving Bodies (1905), Einstein claimed that two events happening simultaneously in the same location do not depend on the observations of the observers; yet two events happening simultaneously at two different locations do depend on their observations. It would be meaningful only if it is indicated clearly that the events are relative to which observer. We could hardly observe such relativity of simultaneity in our daily lives because this can be discovered only when the speed of an observer is close to the speed of light. Starting from the simultaneity of relativity concept, Einstein deducted the main conclusions for the theory of special relativity through two principles: constancy of the speed of light and relativity. The general theory of relativity (1915) and the unified field theory are further developments of the theory of special relativity. Through his trilogy research on the theory of relativity, Einstein revealed to his physics colleagues his extraordinary creativity in scientific thinking. 3. Scientific imagination requires the support of rigorous experimental evidence In the year following the publication of his general theory, Einstein publishedObservations Made on Cosmology Based on the General Theory of Relativity (1917), which marked the birth of modern cosmology. Although Einsteins cosmological model followed the static Newtonian view on the universe, its field theory lays the groundwork for the existence of dynamic solutions to cosmology. The Dutch astronomer W. de Sitter (1878-1933), the Russian mathematician A. Friedmann(1888-1925) and the Belgian physicist G. Lemaitre(1894—1966) published the expanding universe theory in 1917, 1922 and 1927, respectively. The ‘red shift effect observed by the American astronomer Edwin Hubble (1889-1953) offered strong support for the expanding universe theory. Drawing on the expanding universe theory, the Russian American physicist G. Gamov (1904—1968), formulated the idea of a hot explosion of matter and energy at the time of the origin of the universe by incorporating knowledge in nuclear physics. His student R. A. Alpher(1921-) and others further derived in 1948, that the big bang explosion took place about 15 billion to 20 billion years ago and hypothesized that remains from the big bang explosion may still be circulating in the universe, presenting 5K cosmological background radiation. In 1964, two American radio engineers, A.A. Penzias (1933-) and R. W. Wilson (1936-), discovered evenly distributed isotropic cosmic microwave background radiation while tracing the source of radio noise that was interfering with the development of a communications program involving satellites. This microwave radiation is coincidentally equivalent to 3. 5K blackbody radiation. This discovery is regarded as a confirmation of the cosmic background radiation as a result of the big bang explosion. The latter years witnessed the rise of the big bang theory, which developed as the â€Å"standard model† for cosmology. In the early of 20 th century, Einstein listed the origin of a geomagnetic field as one of the five major challenges in physics. However, not until the 1960s, after the seismic wave method confirmed the layered structure of the earth, did scientists devise the â€Å"self-exciting dynamo† hypothesis, the full scientific endorsement of which awaited evidence from differential core-mantle movement obtained in 1995. Increased knowledge on the inner structure of the solid earth mainly relies on the seismic wave method. The concept of layered structure of the earth has gradually formed through analysis of variation of the seismic wave passing through the inner structure of the earth. The Croatian geophysicist, A. Mohorovi? ie (1857—1936), discovered the interface between the earths crust and mantle (1909); The German-American seismologist, B. Gutenberg (1889—1960), discovered the interface between the earths mantle and the core (1914); and the Dutch seismologist I. Lehmann discovered the interface between the earths liquid outer and solid inner core (1914). The New Zealander physicist K. E. Bullen proposed the layered model of the earth (1940). The differential core-mantle revolving movement, a hypothesis designed to explain the origin of the geomagnetic field, was later used as a mechanism to explain the inversion of the polarity of geomagnetism. However, no direct scientific evidence had been found. Based on their analysis of recorded data for 38 earthquakes, which took place between 1967 to 1995 near the Sandwich Islands close to the South Pole in South America, Dawn (Xiaodong) Song and Paul G.  Richards, Columbia University, in US, measured the speed of seismic wave transmitted from the earths inner core to a seismographic station in Alaska near the North Pole. They found that the time it took seismic wave to travel from the South Pole to the North Pole had been reduced by 0. 3 seconds over the previous years. This confirms that the earths inner core is revolving slightly faster than its crust and the mantle—indeed the earths inner core will turn one extra circle in about 300 to 400 years. Dr.  Su Weijia, another Chinese scholar residing in the US, and Dziewonski, an American seismologist, reached a similar conclusion based on analyses of seismic data from about 2000 seismographic stations around the globe. Based on their computation, the revolving speed of the earths inner core is even faster, 20 – 30 degrees just over the timeframe 1969 to 1973. It can be seen from the propositions and improvement of the theory of relativity by Einstein, the big bang theory and the geomagnetic theory that while it is important to solve problems in development of science, it seems even more important to raise key questions in science. Raising questions is the prelude to scientific research. More importantly, raising key questions reveals the creativity associated with science. Sometimes a key question in science leads to new fields and new research directions. To ask the right questions, one must have a through understanding of existing knowledge, a love for truth that transcends respect for authority, and fine observational skills and creative thinking. At the same time, one must be rational bold and confident.

Thursday, November 14, 2019

Comparing the Duke and Angelo in Measure for Measure :: Comparison Compare Contrast Essays

Comparing the Duke and Angelo in Measure for Measure Angelo and the Duke are similar in the following respects: they both initially claim immunity to love and later come to be affected by it; to achieve ends they desire, both manipulate others into situations those others would not willingly choose to be in; both have sought to maintain a particular reputation; they both spend much of the play seeming other than what they appear; both think themselves to be other than what they are in the beginning; and both claim to value a life removed. The Duke says: â€Å"Believe not that the dribbling dart of love / Can pierce a complete bosom† (1.3.2-3). Angelo said, â€Å"Ever till now, / When men were fond, I smiled and wondered how† (2.2.185-186). The Duke asks Isabella to marry him by the end—which isn’t necessarily proof of love, however. The play begins with the Duke manipulating Angelo to â€Å"weed† the vice of the people (3.2.258), and to see â€Å"what our seemers be† (1.3.58). The Duke has reason to believe that Angelo will strictly enforce laws that the Duke had neglected to enforce (1.3.50-53). We have already seen how Angelo manipulates Isabella. The Duke’s manipulation, he believes, will bring order to his people without him personally having to be perceived a tyrant, â€Å"And yet my nature never in the fight / To do it slander† (1.3.42-43). Angelo, too, has taken pride in maintaining a particular reputation. The Duke’s great concern about being slandered suggests he has a less than complete bosom, showing a lack of self-knowledge—another feature shared by Angelo. The Duke manipulates others in part by using a disguise. Angelo, too, comes to use a disguise (2.4.12-15; 2.4.153-156). In addition, the Duke has â€Å"ever loved the life removed† (1.3.8), which sounds similar to Angelo’s reputation for austerity. The differences between the Duke and Angelo are far greater, however, depending on the reading the play is given (All the perspectives I mention below come from Lever’s ‘Introduction’). It is possible to interpret the Duke as being more a stage device than a full-fledged character. His primary role may be to represent the middle way that good rulers should adopt, and to orchestrate the trials and learning experiences that move the other characters from their extreme positions into more moderate ways of being. The Duke does this by implementing the historic ruse of going in disguise among his people to find out how things are really going, and to set them right if need be.

Tuesday, November 12, 2019

What Is Demarketing

What is de-marketing? De-marketing is a process to make a product less attractive (so that the demand of the product will reduce). The company will take measures to decrease the demand of customers on a product. A good example of de-marketing is cigarettes. Companies put phrases as ‘’smoking kills’’ on the boxes of their cigarettes, to make people aware of the hazards of smoking. They hope this measure will reduce the amount of smokers in the world. This is a great example for de-marketing. I found the following article on the internet: Hungary institutes hamburger-tax. Link of article: http://www. ibtimes. com/hungary-institutes-hamburger-tax-293105) The article is about the fact that Hungary institutes a tax on unhealthy food. They will raise the taxes on food that deems unhealthy, such as hamburgers, energy drinks, salted nuts, crisps and other ‘’junk food’’. I think this is an example of de-marketing, because they try to make unhealthy food less attractive (with raising the taxes on it), in the hope people will buy it less and consume more healthy food. Another example of de-marketing is on the following product: Magnum Ice creams. ’ Een beroemde â€Å"De-marketing† case: Magnum ijsjes! In het eerste jaar dat de magnum ijsjes op de markt kwamen kon men niet of nauwelijks aan de vraag voldoen. Men kon de prijs verhogen, maar men koos voor het minder aantrekkelijk maken van het product. Zo werden de mooi ontworpen verpakking vervangen door gewoon een simpele zilverkleurige folie. Het product zag er gewoon wat minder aantrekkelijk uit. Daarnaast werd er juist een grote marketing campagne gestart om de vraag naar Cornetto's te verhogen.Hiermee zou de vraag naar Magnums ook iets dalen. I will summarize this article: In the first years that Magnum (the ice cream brand) was active, the demand to their product was so high, that the company could not satisfy the demand of their customers. To reduce the demand for Magnum ice creams, they put the ice creams in simple gray wrapping paper to make the packing less attractive. Anothe r measure they took, was to introduce the ‘’Cornetto’’ (another product of the company). This would reduce the demand of magnums slightly.

Saturday, November 9, 2019

The Host Chapter 15: Guarded

When I came to, there was no disorientation. I knew exactly where I was, roughly speaking, and I kept my eyes closed and my breathing even. I tried to learn as much as I could about my exact situation without giving away the fact that I was conscious again. I was hungry. My stomach knotted and clenched and made angry noises. I doubted these noises would betray me-I was sure it had gurgled and complained as I slept. My head ached fiercely. It was impossible to know how much of this was from fatigue and how much was from the knocks I'd taken. I was lying on a hard surface. It was rough and†¦ pocked. It was not flat, but oddly curved, as though I was lying in a shallow bowl. It was not comfortable. My back and hips throbbed from being curled into this position. That pain was probably what had woken me; I felt far from rested. It was dark-I could tell that without opening my eyes. Not pitch-black, but very dark. The air was even mustier than before-humid and corroded, with a peculiar acrid bite that seemed to cling to the back of my throat. The temperature was cooler than it had been in the desert, but the incongruous moisture made it almost as uncomfortable. I was sweating again, the water Jeb had given me finding its way out through my pores. I could hear my breathing echo back to me from a few feet away. It could be that I was only close to one wall, but I guessed that I was in a very small space. I listened as hard as I could, and it sounded like my breathing echoed back from the other side as well. Knowing that I was probably still somewhere in the cavern system Jeb had brought me to, I was fairly sure what I would see when I opened my eyes. I must be in some small hole in the rock, dark purple brown and riddled with holes like cheese. It was silent except for the sounds my body made. Afraid to open my eyes, I relied on my ears, straining harder and harder against the silence. I couldn't hear anyone else, and this made no sense. They wouldn't have left me without a warden, would they? Uncle Jeb and his omnipresent rifle, or someone less sympathetic. To leave me alone†¦ that wouldn't be in character with their brutality, their natural fear and hatred of what I was. Unless†¦ I tried to swallow, but terror closed my throat. They wouldn't leave me alone. Not unless they thought I was dead, or had made sure that I would be. Not unless there were places in these caves that no one came back from. The picture I'd been forming of my surroundings shifted dizzyingly in my head. I saw myself now at the bottom of a deep shaft or walled into a cramped tomb. My breathing sped up, tasting the air for staleness, for some sign that my oxygen was running low. The muscles around my lungs pulled outward, filling with air for the scream that was on the way. I clenched my teeth to keep it from escaping. Sharp and close, something grated across the ground beside my head. I shrieked, and the sound of it was piercing in the small space. My eyes flew open. I jerked away from the sinister noise, throwing myself against a jagged rock wall. My hands swung up to protect my face as my head thunked painfully against the low ceiling. A dim light illuminated the perfectly round exit to the tiny bubble of a cave I was curled in. Jared's face was half lit as he leaned into the opening, one arm reaching toward me. His lips were tight with anger. A vein in his forehead pulsed as he watched my panicked reaction. He didn't move; he just stared furiously while my heart restarted and my breathing evened out. I met his glare, remembering how quiet he had always been-like a wraith when he wanted. No wonder I hadn't heard him sitting guard outside my cell. But I had heard something. As I remembered that, Jared shoved his extended arm closer, and the grating noise repeated. I looked down. At my feet was a broken sheet of plastic serving as a tray. And on it†¦ I lunged for the open bottle of water. I was barely aware that Jared's mouth twisted with disgust as I jerked the bottle to my lips. I was sure that would bother me later, but all I cared about now was the water. I wondered if ever in my life I would take the liquid for granted again. Given that my life was not likely to be prolonged here, the answer was probably no. Jared had disappeared, back through the circular entry. I could see a piece of his sleeve and nothing more. The dull light came from somewhere beside him. It was an artificial bluish color. I'd gulped half the water down when a new scent caught my attention, informing me that water was not the only gift. I looked down at the tray again. Food. They were feeding me? It was the bread-a dark, unevenly shaped roll-that I smelled first, but there was also a bowl of some clear liquid with the tang of onions. As I leaned closer, I could see darker chunks on the bottom. Beside this were three stubby white tubes. I guessed they were vegetables, but I didn't recognize the variety. It took only seconds for me to make these discoveries, but even in that short time, my stomach nearly jumped through my mouth trying to reach the food. I ripped into the bread. It was very dense, studded with whole-grain kernels that caught in my teeth. The texture was gritty, but the flavor was wonderfully rich. I couldn't remember anything tasting more delicious to me, not even my mushed-up Twinkies. My jaw worked as fast as it could, but I swallowed most of the mouthfuls of tough bread half-chewed. I could hear each mouthful hit my stomach with a gurgle. It didn't feel as good as I thought it would. Too long empty, my stomach reacted to the food with discomfort. I ignored that and moved on to the liquid-it was soup. This went down easier. Aside from the onions I'd smelled, the taste was mild. The green chunks were soft and spongy. I drank it straight from the bowl and wished the bowl were deeper. I tipped it back to make sure I'd gotten every drop. The white vegetables were crunchy in texture, woody in taste. Some kind of root. They weren't as satisfying as the soup or as tasty as the bread, but I was grateful for their bulk. I wasn't full-not close-and I probably would have started on the tray next if I thought I'd be able to chew through it. It didn't occur to me until I was finished that they shouldn't be feeding me. Not unless Jared had lost the confrontation with the doctor. Though why would Jared be my guard if that were the case? I slid the tray away when it was empty, cringing at the noise it made. I stayed pressed against the back wall of my bubble as Jared reached in to retrieve it. This time he didn't look at me. â€Å"Thank you,† I whispered as he disappeared again. He said nothing; there was no change in his face. Even the bit of his sleeve did not show this time, but I was sure he was there. I can't believe he hit me, Melanie mused, her thought incredulous rather than resentful. She was not over the surprise of it yet. I hadn't been surprised in the first place. Of course he had hit me. I wondered where you were, I answered. It would be poor manners to get me into this mess and then abandon me. She ignored my sour tone. I wouldn't have thought he'd be able to do it, no matter what. I don't think I could hit him. Sure you could. If he'd come at you with reflective eyes, you'd have done the same. You're naturally violent. I remembered her daydreams of strangling the Seeker. That seemed like months ago, though I knew it was only days. It would make sense if it had been longer. It ought to take time to get oneself stuck in such a disastrous mire as the one I was in now. Melanie tried to consider it impartially. I don't think so. Not Jared†¦ and Jamie, there's no way I could hurt Jamie, even if he was†¦ She trailed off, hating that line of thought. I considered this and found it true. Even if the child had become something or someone else, neither she nor I could ever raise a hand to him. That's different. You're like†¦ a mother. Mothers are irrational here. Too many emotions involved. Motherhood is always emotional-even for you souls. I didn't answer that. What do you think is going to happen now? You're the expert on humans, I reminded her. It's probably not a good thing that they're giving me food. I can think of only one reason they'd want me strong. The few specifics I remembered of historical human brutalities tangled in my head with the stories in the old newspaper we'd read the other day. Fire-that was a bad one. Melanie had burned all the fingerprints off her right hand once in a stupid accident, grabbing a pan she hadn't realized was hot. I remembered how the pain had shocked her-it was so unexpectedly sharp and demanding. It was just an accident, though. Quickly treated with ice, salves, medicine. No one had done it on purpose, continued on from the first sickening pain, drawing it out longer and longer†¦ I'd never lived on a planet where such atrocities could happen, even before the souls came. This place was truly the highest and the lowest of all worlds-the most beautiful senses, the most exquisite emotions†¦ the most malevolent desires, the darkest deeds. Perhaps it was meant to be so. Perhaps without the lows, the highs could not be reached. Were the souls the exception to that rule? Could they have the light without the darkness of this world? I†¦ felt something when he hit you, Melanie interrupted. The words came slowly, one by one, as if she didn't want to think them. I felt something, too. It was amazing how natural it was to use sarcasm now, after spending so much time with Melanie. He's got quite a backhand, doesn't he? That's not what I meant. I mean†¦ She hesitated for a long moment, and then the rest of the words came in a rush. I thought it was all me-the way we feel about him. I thought I was†¦ in control of that. The thoughts behind her words were clearer than the words themselves. You thought you were able to bring me here because you wanted it so much. That you were controlling me instead of the other way around. I tried not to be annoyed. You thought you were manipulating me. Yes. The chagrin in her tone was not because I was upset, but because she did not like being wrong. But†¦ I waited. It came in a rush once more. You're in love with him, too, separately from me. It feels different from the way I feel. Other. I didn't see that until he was there with us, until you saw him for the first time. How did that happen? How does a three-inch-long worm fall in love with a human being? Worm? Sorry. I guess you sort of have†¦ limbs. Not really. They're more like antennae. And I'm quite a bit longer than three inches when they're extended. My point is, he's not your species. My body is human, I told her. While I'm attached to it, I'm human, too. And the way you see Jared in your memories†¦ Well, it's all your fault. She considered that for a moment. She didn't like it much. So if you had gone to Tucson and gotten a new body, you wouldn't love him anymore now? I really, really hope that's true. Neither of us was happy with my answer. I leaned my head against the top of my knees. Melanie changed the subject. At least Jamie is safe. I knew Jared would take care of him. If I had to leave him, I couldn't have left him in better hands†¦ I wish I could see him. I'm not asking that! I cringed at the thought of the response that request would receive. At the same time, I yearned to see the boy's face for myself. I wanted to be sure that he was really here, really safe-that they were feeding him and caring for him the way Melanie never could again. The way I, mother to no one, wanted to care for him. Did he have someone to sing to him at night? To tell him stories? Would this new, angry Jared think of little things like that? Did he have someone to curl up against when he was frightened? Do you think they will tell him that I'm here? Melanie asked. Would that help or hurt him? I asked back. Her thought was a whisper. I don't know†¦ I wish I could tell him that I kept my promise. You certainly did. I shook my head, amazed. No one can say that you didn't come back, just like always. Thanks for that. Her voice was faint. I couldn't tell if she meant for my words now, or if she meant the bigger picture, bringing her here. I was suddenly exhausted, and I could feel that she was, too. Now that my stomach had settled a bit and felt almost halfway full, the rest of my pains were not sharp enough to keep me awake. I hesitated before moving, afraid to make any noise, but my body wanted to uncurl and stretch out. I did so as silently as I could, trying to find a piece of the bubble long enough for me. Finally, I had to stick my feet almost out the round opening. I didn't like doing it, worried that Jared would hear the movement close to him and think I was trying to escape, but he didn't react in any way. I pillowed the good side of my face against my arm, tried to ignore the way the curve of the floor cramped my spine, and closed my eyes. I think I slept, but if I did, it wasn't deeply. The sound of footsteps was still very far away when I came fully awake. This time I opened my eyes at once. Nothing had changed-I still could see the dull blue light through the round hole; I still could not see if Jared was outside it. Someone was coming this way-it was easy to hear that the footsteps were coming closer. I pulled my legs away from the opening, moving as quietly as I could, and curled up against the back wall again. I would have liked to be able to stand; it would have made me feel less vulnerable, more prepared to face whatever was coming. The low ceiling of the cave bubble would barely have allowed me to kneel. There was a flash of movement outside my prison. I saw part of Jared's foot as he rose silently to his feet. â€Å"Ah. Here you are,† a man said. The words were so loud after all the empty silence that I jumped. I recognized the voice. One of the brothers I'd seen in the desert-the one with the machete, Kyle. Jared didn't speak. â€Å"We're not going to allow this, Jared.† It was a different speaker, a more reasonable voice. Probably the younger brother, Ian. The brothers' voices were very similar-or they would have been, if Kyle weren't always half shouting, his tone always twisted with anger. â€Å"We've all lost somebody-hell, we've all lost everybody. But this is ridiculous.† â€Å"If you won't let Doc have it, then it's got to die,† Kyle added, his voice a growl. â€Å"You can't keep it prisoner here,† Ian continued. â€Å"Eventually, it will escape and we'll all be exposed.† Jared didn't speak, but he took one side step that put him directly in front of the opening to my cell. My heart pumped hard and fast as I understood what the brothers were saying. Jared had won. I was not to be tortured. I was not to be killed-not immediately, anyway. Jared was keeping me prisoner. It seemed a beautiful word under the circumstances. I told you he would protect us. â€Å"Don't make this difficult, Jared,† said a new male voice I didn't recognize. â€Å"It has to be done.† Jared said nothing. â€Å"We don't want to hurt you, Jared. We're all brothers here. But we will if you make us.† There was no bluff in Kyle's tone. â€Å"Move aside.† Jared stood rock still. My heart started thumping faster than before, jerking against my ribs so hard that the hammering disrupted the rhythm of my lungs, made it difficult to breathe. Melanie was incapacitated with fear, unable to think in coherent words. They were going to hurt him. Those lunatic humans were going to attack one of their own. â€Å"Jared†¦ please,† Ian said. Jared didn't answer. A heavy footfall-a lunge-and the sound of something heavy hitting something solid. A gasp, a choking gurgle – â€Å"No!† I cried, and launched myself through the round hole.

Thursday, November 7, 2019

Hamlet Thesis

Hamlet Thesis Hamlet Thesis Hamlet ThesisHamlet is one of the most well-know tragedies written by Shakespeare. Even if you have never this play, you are undoubtedly aware of the key characters, the plot, as well as the theme. This article is written with the hope to assist you in the process of Hamlet thesis writing from scratch. Hamlet Thesis Writing While writing a hamlet thesis, you should decide on the specific elements you want to cover. For example, you may write a Hamlet thesis about symbols, try to understand the actions and words of the main characters, to explore the relationships between the main characters, to trace the complexity of images, dissect conversations among the characters, to analyze the themes, the plot, or literary devices.As you can see, the choice of the Hamlet thesis writing direction is rather wide and you can definitely decide on the specific issue. If you need professional advice on Hamlet thesis writing, if you are looking for expert assistance with Hamlet thesis, do not hesitat e to order professional Hamlet thesis writing service at our site. We are ready to help you 24/7 and you will be pleasantly surprised with our custom thesis prices!Hamlet Thesis Topic IdeasInward and onward conflict in drama. Which type of conflict is more apparent?Character of Hamlet. Is he insane or pretend to be the one in order to carry out his plan?Is revenge the main topic in drama? What are the additional themes in the play?What is not normal in the relationship between Hamlet and Gertrude? Is the setting of the play important for the topic development? How?Is Hamlet in love with Ophelia? Is she in love with Hamlet? Is love a topic in Hamlet? Compare the characters of Claudius and Macbeth. Are they similar or different?What is the role of the ghost in the play? Was it the first sign of Hamlets insanity?Hamlet Thesis Writing HelpIf you have no time to devote to Hamlet thesis writing, you may rely on our professional writing services and get your Hamlet thesis written from scratch by professional thesis writers. We can impress you with the quality of our professional thesis writing service!

Tuesday, November 5, 2019

6 Steps to Finding a Second Job

6 Steps to Finding a Second Job Need a second job? The first thing you’ll need to do is figure out what kind of second job most suits you- do you want to work for someone else, or are you better off working towards starting a small business or trying self-employment? Then, think about your schedule. Most second jobs will choose you depending on the flexibility (or inflexibility) of the hours you have available. Do you need benefits? Is this a temporary solution? Or do you want a long-term gig? Figure out what sort of thing you’re looking for, then follow these easy tips towards finding yourself that extra paycheck. 1. Narrow your searches.Search parameters can be incredibly helpful when looking  for second jobs in particular, as you can select keywords that are deal-breakers for you, like â€Å"weekend† â€Å"evening† â€Å"freelance† â€Å"telecommute† â€Å"part-time† etc. and really narrow the field.2. Look for online gigs.Try looking for online jobs where you c an work from home- often in your pajamas- and still, supplement your income. Be careful to find the legitimate opportunities out there among the scams. Try online tutoring, or freelance writing, or even start an Etsy shop to sell your crafts.3. Go in person.If you’re looking for a second job in a restaurant or store or hotel, then going in person with a resume and a professional demeanor might just get you through the door. Make sure not to show up at the busiest times of day so you can actually get yourself noticed.4. Use your contacts.You’ve built a network for a reason. Use it. Put out feelers telling your contacts you’re looking to pick up a little extra work. You never know what you might turn up. Besides, they might come up with more unique opportunities than you could dredge up yourself. Try for something exciting or challenging or different to shake things up!5. Be upfront.Make it clear to your potential new employer that this would be your second job. T his is the best policy honesty-wise, but also will ensure that they are more understanding about your scheduling needs.6. Consider caregiving.Caregiver jobs are at an all-time high as far as demand is concerned. Whether you’re caring for pets or children or the elderly and infirm, there’s probably a gig out there that would work for you- and really help a family out when they most need it.

Sunday, November 3, 2019

Differentiate among the three fungal phyla Assignment

Differentiate among the three fungal phyla - Assignment Example This organism is commonly referred to as the bread mold (Tortora, Funke & Case, 2012). Organisms in this phylum obtain their nutrients through absorptions. They usually secrete hydrolytic enzymes that can break large molecules into simpler substances in a process of decomposition. They then absorb the simpler substances as their nutrients. Organisms in this phylum are important to humans because they are used in producing coloring agents and anesthetics. They are also important in agriculture because they help in decomposition that returns nutrients to the soil. They also increase the absorption of water and minerals from the soil by agricultural crops. Organisms in this phylum reproduce both sexually and asexually. The asexual reproduction process of ascomycetes involves conidia formation. The sexual reproduction these organisms differs from those of Zygomycotes. For example, unlike the zygomycota, the haploid stage of reproduction of the ascomycetes involves joining of male and female gamete producing cells. The sexual reproduction of these organisms leads to the formation of Ascospores. An example of organism in this phylum includes the baker’s yeast The ascomycetes obtain their nutrients the same ways as zygomycetes. For example, they decompose the surfaces of their surrounding using their strong digestive enzymes. The decomposed substances are them absorbed into their cells in form of molecules. They obtain their nutrients from dead matter or through a symbiotic relationship with some living organisms. Ascomycetes are also used in food production. For example, the baker’s yeast is used in making many products such as bread and wine. In addition, their ability to decompose substances makes them important in agriculture just like the zygomyotes. In addition, they provide nitrogen to some plants during symbiosis. Unlike the other phyla, organisms in this phylum only reproduce sexually. They