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?
CO2 40%,CFCs 30%
CFCs 14%, Methane 20%
Methane 20%, N2O 18%
N2O 6%, CO2 86%
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?