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5 votes
The ultimate source of heat in the process of global warming is

A) the burning of fossil fuels
B) carbon dioxide
C) the sun
D) greenhouse gases

It’s either C or D.

User Bretticus
by
7.8k points

1 Answer

0 votes

Answer: I think it's D. Let me know if it's right.

User Gabrielmaldi
by
7.8k points
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