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The Green House Effect is caused by an excess of ?

ACarbon dioxide

BCarbon monoxide

CCarbon tetrachloride

DNone of the above

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Correct Answer: A: Carbon dioxide

Explanation: The correct answer is A: Carbon dioxide. The Greenhouse Effect is caused by an excess of Carbon dioxide in the atmosphere. CO₂ and other greenhouse gases trap heat from the sun, causing global warming and climate change.

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