melting point; for annealing 800 degrees are needed. Iron‚ by comparison‚ has a melting point of 1538 degrees Celsius. Its low melting point makes copper easy to smelt‚ cast‚ and remelt without special furnaces or a heavy investment of fuel. Another advantage of copper is that it can be recycled without any loss of quality. As pure copper is too soft for structural elements or most practical appliances‚ it needs to be hardened and strengthened. It is therefore combined with
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through out the world get a huge profit from levy taxes on cigarette . They can use the fund to build hospitals ‚ schools ‚ and other amenities. Moreover ‚ cigarette is provided thousand of jobs for people around the world - especially for the poor countries like Vietnam ‚ India or Nepal . Without cigarette ‚ those people will be suffered for their lifes. However ‚ a coin always has two side . And of course ‚smoking also has the negative effect . The first and also the worst of smoking is going
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This essay is related to the process of Fracking and its implications on the Karoo. It will provide a background on exactly what Fracking is and how the process is carried out and also how and to what extent the process will affect the Karoo. Knowledge gained from the environmental economics course will be used and various factors and arguments will be weighed and taken into consideration with the goal aimed at reaching an evidence based decision as to whether Fracking should or should not be allowed
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slide is one of the most important plays set in a children playground. The construction of a slide based on the materials that have been used to build the slide. In my text I will be describing and mentioning the common slide uses in the most world countries
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Cuttack when Mihir was eight‚ as Cuttack had better schools Swimming career[edit] After reading an article in a local daily about Florence Chadwick‚ the first American woman to swim the English Channel in 1950‚ he decided to repeat this feat for his country. At this time‚ he hardly had any experience in swimming. He sought lessons in swimming at the local YMCA‚ till he mastered the freestyle technique.[1] After this‚ he attempted to swim the English Channel. After a few unsuccessful attempts‚ he became
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Abstract People should pay attention to the controversy about marijuana. Marijuana may not kill in a situation such as an automobile accident. In this paper it talks about the risks and benefits of using marijuana. Suicide‚ mental disorders‚ and worse depression can be bigger risks of using marijuana. All together marijuana can be less dangerous than other things such as alcohol and other drugs The medical benefits of marijuana are very helpful. Marijuana can relieve the pain of AIDs‚ multiple sclerosis
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Advantages of Multicultural Society and Labor Force The transformation of the United States into a Multicultural society did not happen overnight. However‚ the concept of equal treatment or any subordinate ethnic groups attempt at advancement and integration if it was not assimilation were met by stereotypes‚ prejudice‚ and discrimination. In every scenario from each Ethnic groups story reviewed‚ between chapters 6-14 of Racial and ethnic groups‚ whether it was about the Native Americans
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The creation of an identical copy of something is the process of cloning. It is simply a form of asexual reproduction. Cloning is a big issue in todays world of science because of the potential benefits‚ the risks involved‚ and medical‚ ethical and religious conflicts. Plants and animals have already been cloned and stem cell research is already going ahead‚ and maybe one day science will be able to clone a human. The division of opinion on cloning will require many forums of discussion to cover
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Handphone also known as mobile phone or cell phone or smart phone‚ and is an electronic device used for mobile telecommunications (mobile telephony‚ text messaging or data transmission) over a cellular network of specialized base stations known as cell sites. Martin Cooper invented the handphone. He is a Motorola researcher and executive. Martin made the first call on a handheld mobile phone on April 3‚ 1973. Cells for handphone base stations were invented in 1947 by Bell Labs engineers. Handphones
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Why we advertise our products If we want our products to be well-known we should advertise them. Advertisements play an important role in the modern economy. They are useful to both consumers and producers. They help the consumers by giving them information about various products available on the market. Many readers appreciate advertising because it lets the vendor speak directly to the consumer about the product. Where we can see advertisements We find advertisements everywhere. Most of the
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