Which compares the effectiveness of methane and nitrous oxide as a greenhouse gas without of carbon Dioxide

A Methane nitrous oxide are more effective greenhouse, gases, and carbon dioxide
B only Nitrous oxide is a more effective greenhouse, gas, and carbon dioxide
C Only methane is a more effective greenhouse, gas than carbon dioxide
D Neither methane or nitrous oxide is more effective greenhouse, gas than carbon dioxide

1 answer

A Methane and nitrous oxide are more effective greenhouse gases than carbon dioxide.