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Greenhouse

gases
affect Earth by:
O A. keeping heat from radiating back into space.
B. cooling the other gases in the upper atmosphere.
C. undergoing chemical reactions that give off heat.
D. allowing gases from volcanoes to leave the atmosphere.
bac

User Anhtran
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2 Answers

3 votes
The correct answer is letter B
User Katrash
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6 votes
Greenhouse gas causes global warming. The answer is A
User Onat
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