Question

plz ans this question
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Answer 1

Answer:

here is your answer, hope it helps u...

Explanation:

Solar energy systems/power plants do not produce air pollution or greenhouse gases. ... Some solar thermal systems use potentially hazardous fluids to transfer heat. ... Hydroelectric stations emit methane, which is stronger and more dangerous greenhouse gas than carbon dioxide.

Answer 2

Explanation:

see the given explanation in above pic