Which one of the following is the correct percentage of the two (out of the total of 4) green house gases that contribute to the total global warming?

Options

(a) CFCs 14%, Methane 20%
(b) CO2, 40%, CFCs 30%
(c) N2O 6%, CO2 86%
(d) Methane 20%, N2O 18%

Correct Answer:

CFCs 14%, Methane 20%

Explanation:

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