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

Answer:

b

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.

Answer 2

The answer may be the option B.