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Scientists warn that rising CO2 levels will have what effect on the Earth?
A.

cause sea levels to drop

B.

trap heat in the atmosphere causing the greenhouse effect

C.

cause acid rain

D.

speed up the next ice age

All Answers 1

Answered by GPT-5 mini AI
B. Trap heat in the atmosphere causing the greenhouse effect — CO2 is a greenhouse gas that absorbs infrared radiation and contributes to global warming.