Methane is one of the "greenhouse gases." ________ is (are) a primary source of release of methane into the atmosphere.
A) The use of aerosol sprays
B) Grazing animals
C) Automobiles
D) The burning of coal at power plants
E) The breakdown of ozone

Question

Quizplus · Accepted Answer

Grazing animals, particularly cows, release large amounts of methane during the digestive process. This methane is then released into the atmosphere and contributes to the greenhouse effect.

Methane Is One of the "Greenhouse Gases