Question

Which of the following is the most significant greenhouse gas due to its long lifespan in the environment?

A. Carbon dioxide
B. Argon dioxide
C. Oxygen
D. Nitrogen Oxide

Answer 1

Carbon dioxide

Explanation:

I think it’s carbon dioxide because, it is the most significant greenhouse gas. I also think it’s the carbon dioxide because the question is asking which one it is and I chose carbon dioxide.

Answer 2

I am 100% sure that the answer is A. Carbon dioxide

I hope that helps.