Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.
Answer: B. It is when gases in the atmosphere trap heat, keeping the Earth warm enough for life.
Answer: (B)
Simple Explanation: Think of the Earth wearing a blanket. Greenhouse gases like CO2 act like that blanket; they trap the sun's heat. If the blanket gets too thick (too much pollution), the Earth gets too hot.
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