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ANSWER QUICK PLEASE !!!

according to scientists , what factors play a role in global warming ?

A . climate cycles .

B . over fishing .

C . solar variability .

D . higher-than-normal concentrations of carbon dioxide .

Respuesta :

z0mba

Answer: A, C, and D.

Explanation: All of these answers except B strike me as factors. Please tell me if I am wrong! :)