Which of the following elements produces no harmful emissions when used as an energy source?
A.
coal
B.
oil
C.
wind
D.
natural gas
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Answered by
9
Answer:
Ans. C. Wind
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Answered by
2
Answer:
Harnessing of the energy derived from the motion of wind is one of the many eyed cleaner sources of energy. All the rest of the choices would produce a negative impact in the environment because of the emissions. The answer is therefore letter C.
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