The combustion of coal and oil is a major source of which greenhouse gas?
A)ozone
B)carbon dioxide
C)CFCs
D)methane

Question

Quizplus · Accepted Answer

The combustion of coal and oil releases carbon dioxide, which is a greenhouse gas that contributes to global warming. Ozone is not directly released by the combustion of coal and oil, CFCs are human-made gases used in refrigerants and aerosols, and methane is mainly produced by agricultural activities and natural gas extraction.

The Combustion of Coal and Oil Is a Major Source