Which one of the following is the correct percentage of the two (out of the total of 4) greenhouse gases that contribute to the total global warming ?
A. CFCs 14%, Methane 20%
B. CO2 40%, CFCs 30%
C. N2O 6%, CO2 86%
D. Methane 20%, N2O 18%
Answer:A
Which one of the following is the correct percentage of the two (out of the total of 4) greenhouse gases that contribute to the total global warming ?
A. CFCs 14%, Methane 20% B. CO2 40%, CFCs 30% C. N2O 6%, CO2 86% D. Methane 20%, N2O 18%