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My Answered Questions
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why is it that electrical engineers have not used the existing electrical power to run available AC motor generators to
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if it was possible for a man to dig a hole that can penetrate the earth crust , would he finds himself in another
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Sound is a form of energy and is sent in form of sound waves before being received and converted back into sound , why
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the working mechanism of a flying plane and a helicopter is different from that of a living bird ,would scientist ever
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why is it that has become difficult to establish curative drugs for HIV/AIDS
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