A. N2O and CO2
B. CFCs and N2O
C. Methane and CO2
D. Methane and CFCs
✅ The correct answer is option B.
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as CFCs and N2O.
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as CFCs and N2O.