The two gases making highest relative contribution to the greenhouse gases are
A. CO2 and N2O
B. CO2 and CH4
C. CH4 and N2O
D. CFC5 and N2O
Answer:C
The two gases making highest relative contribution to the greenhouse gases are
A. CO2 and N2O B. CO2 and CH4 C. CH4 and N2O D. CFC5 and N2O