15. If Student 2's model is correct, any CH4 from comets would be uniformly distributed throughout Mars's atmosphere. Is the actual distribution of CH4 in Mars's atmosphere, as described in the introduction, consistent with this distribution?
Your Answer is
Correct Answer is C
Explanation
Look at line 3 of the first paragraph of the article, Above localized areas...higher CH4 concentrations... It shows that the methane concentration in the Martian atmosphere is not consistent everywhere. So choose no