Which one of the following has a net negative forcing effect on global climate?
A)Carbon dioxide
B)Methane
C)Water vapor
D)Sulfate aerosols

Question

Quizplus · Accepted Answer

Sulfate aerosols have a net negative forcing effect on global climate. They reflect incoming solar radiation back into space, which cools the Earth's surface. Carbon dioxide, methane, and water vapor all have a net positive forcing effect on global climate, as they trap heat in the atmosphere and contribute to the greenhouse effect.

Which One of the Following Has a Net Negative Forcing