Multiple Choice
The greenhouse effect is most similar to
A) heating up the air inside a car by parking it in the sun.
B) warming the air for a hot-air balloon with a propane burner.
C) burning kerosene in a heater to warm up the air inside a cold house.
D) growing plants in your office to reduce indoor air pollution.
Correct Answer:

Verified
Correct Answer:
Verified
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