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42.Coal-fired power plants The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate large amounts of electric power. Coal seemed to fit the bill, and it fuel
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III. Listening In Task 1: Encore! As soon as the singer completed the song, the audience cried, Encore! Encore! The singer was delighted and sang the song again. She couldnt believe it when the audience shouted for her to sing it again. The cycle of
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