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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Chapter 26 –Africa and the Atlantic World PROLOGUE * Thomas Peters escaped to Nova Scotia and promoted estab. of a colony for former slaves. * He connected the lands of the Atlantic Ocean Basin and was the leader of the black community. * Sub Saharan states had kinship groups like their Bantu-speaking predecessors. African Politics and Society in Early Modern Times * Regional kingdoms replaced imperial states of w. Africa b/c people organized their societies to take advantage of Atlantic
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currency or a strong currency for the South African economy? What are the pros and cons of a weak or a strong currency in South Africa? Discuss. Table of Contents Page Number 1) Introduction……………………………………………………………………….….3 2) Benefits of a weak Rend in South Africa………………………………………....3 3) Shortcomings of a weak rand in South Africa……………………………….…...4 4) The Pros of a strong rand in South Africa……………………………………..…5 5) Cons of a strong
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South Africa does not have the best education system in the world South Africa does not have the best education system in the world for the following reasons: • The general education system is failing our children; • The quality of English instruction needs to be improved; • There is a need for more qualified teachers; • The learning infrastructure is not sufficient; and • The classrooms are overcrowded. Currently‚ the general education system is failing our students. Is thus why learners
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ADVANTAGES AND DISADVANTAGES OF DECENTRALISING AUTHORITY. Decentralization is whereby daily operations and decision- making responsibilities are delegated by top management to middle and lower level managers within the organization except that which can only be exercised at central point. For example Olivine industries‚ it has branches in different towns run by a branch manager who can make certain decisions like staffing and sales promotions. Branch managers are empowered to make on-spot decisions
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Everybody in the world always think smoking should be banned completely because of the harmful health but they do not realize the benefit we can get from it . In my opinion ‚ smoking should be banned but not completely and i will give some support ideas about that First of all ‚let me point out the positive side of the smoking . As everybody knows‚ smoking undoubtedly help people to relax .People usually smoke before an exam ‚ during working or when they hanging out with their friend .Secondly
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an enormous awareness about the robots‚ at its most basic a robot is a machine that senses the world‚ processes the sensor information with a computer and then does something in response to that information (such as moving or turning). A robot isn’t just a computer. A desktop computer can “sense” that you are typing or moving the mouse‚ but the computer itself doesn’t move or act in the physical world. 2) The sources also gave us an inspiration to create our own robots although we do not have
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Web Hosting Web hosting is one of the foremost step to start our website as to make your website visible to the world is needs to be hosted on a WEB SERVER but before hosting a website it needs to answer some of the tricky question which each one of us should know Questions like given below always comes to our mind when we look to hosting a website. How does the Internet work? How can I have my own Web Site? What is a Web Host? What is an Internet Service Provider? A web is simply a network
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children are exposed have been selected. This will enable me to develop some insight into the methods that can be used to deliver this content. Therefore‚ my research will list some of the factors the influence the design of C2005 currently being used in South African schools. Influence of politics on curriculum Influence of society on curriculum Influence of economy on curriculum Influence of technology on curriculum Influence of environment on curriculum Influence of child psychology
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City is expected to be a best place where everyone can reach such better living conditions. Many people have been moving from their hometown in the countryside to start finding a chance in a big city. One of its advantages is that the city gives out many good conditions and environment for education‚ especially for youth. Moreover‚ there are great numbers of employment offered widely to everybody. However‚ pollution in big cities is such a big concern for many people. People can receive a good
Free English-language films Pollution City