Which statement explains what the earth's climate would be like if the amount of carbon dioxide in the atmosphere substantially increased?

A

Less heat may be trapped in the earth’s atmosphere resulting in an increase in the earth’s average surface temperature.

B

More heat may be trapped in the earth’s atmosphere resulting in an increase in the earth’s average surface temperature.

C

Less heat may be trapped in the earth’s atmosphere resulting in a decrease in the earth’s average surface temperature.

D

More heat may be trapped in the earth’s atmosphere resulting in a decrease in the earth’s average surface temperature.