Question
Question: While CO<sub>2</sub> is the best known global warming gas, \_\_\_\_\_ is accumulating twice as fast ...
While CO2 is the best known global warming gas, _____ is accumulating twice as fast and absorbs 20-30 times more heat than carbon dioxide.
A
Nitric oxide
B
Ozone
C
Sulfur dioxide
D
Methane
Answer
Methane