Which of the following gases may be contributing to a greenhouse warming?
A) hydrogen
B) oxygen
C) nitrogen
D) methane
E) carbon monoxide

Question

Quizplus · Accepted Answer

Methane is a greenhouse gas that is more effective at trapping heat in the atmosphere than carbon dioxide, and its concentration in the atmosphere has been increasing due to human activities such as agriculture and fossil fuel production.

Which of the Following Gases May Be Contributing to a Greenhouse