If the earth were in a warming trend,which of the processes below would most likely act as a negative feedback mechanism?
A) increasing the water vapor content of the air
B) increasing the snow cover around the earth
C) decreasing the amount of cloud cover around the globe
D) increasing the carbon dioxide content of the air

Question

Quizplus · Accepted Answer

Increasing snow cover around the Earth would reflect more sunlight back into space, which would help to cool the planet and act as a negative feedback mechanism. The other options would have the opposite effect and contribute to further warming.

If the Earth Were in a Warming Trend,which of the Processes