An increase in earth’s average temperature due to the buildup of carbon dioxide and other gases in earth's atmosphere is called

a) ozone buildup.

b) global warming.

c) bioremediation.

d) thermal pollution.

2hydrogen and 1 covalent

It's cell theory. easy name i would think.

Ithink the answer is c. i’m not sure though i’ll notify you when i have an exact answer!

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