Which statement explains why many scientists believe that carbon dioxide has likely contributed more to global warming than other greenhouse gases? Carbon dioxide is emitted from fertilizers used in farming.
Other greenhouse gases trap more heat than carbon dioxide.
Carbon dioxide has increased as a result of increased human activities.
Carbon dioxide is emitted from commercial refrigeration.

Carbon dioxide has increased as a result of increased human activities.

Explanation:

not sure

C. Carbon dioxide has increased as a result of increased human activities.

I got it correct on my Quiz!!

GIVE THE OTHER PERSON WHO ANSWER THIS QUESTION CREDIT!!!

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.