Question

Please answer ASAP, I would like to double check my answer with someone

Global warming is
A. a scientifically proven fact
B. caused by humans
C. disputed for political reasons
D. all of the above

Answer 1

The answer may be the option B.

Answer 2

b

Step-by-step explanation:

because humans are the reason. They cut down trees and uses more machines oil and gasses by which they create a gas global warming.