What would be the most likely result if humans stopped burning fossil fuels?
A. The polar ice caps would melt more quickly.
B. There would be less oxygen in the atmosphere.
C. Greenhouse gas levels would decrease.
D. Global warming would increase.
Because of the burning of the fossil fuels, the greenhouse level has been increasing. This is because all the smoke from the burning of fossil fuels goes up to the atmosphere and stays trapped for a few weeks.
