The largest reservoir of methane is found
A) as methane hydrates trapped under permafrost and marine sediments.
B) in the rumen of cows and other ruminant animals.
C) in the atmosphere in gaseous form.
D) trapped in volcanic rocks in tropical environments around the world.

Question

Quizplus · Accepted Answer

Methane hydrates trapped under permafrost and marine sediments are the largest reservoir of methane, estimated to contain more than twice the amount of carbon as all other fossil fuel reserves combined.

The Largest Reservoir of Methane Is Found