Environmentalhard · Past Paper
Which of the following is a 'negative feedback' mechanism in the climate system?
AIce-albedo feedback
BPermafrost carbon release
CIncreased cloud cover reflecting sunlight (high albedo clouds)
DWater vapor feedback
✓ Correct Answer: C — Increased cloud cover reflecting sunlight (high albedo clouds)
Negative feedback dampens the initial change. Increased temperature can lead to more clouds, which reflect sunlight and cool the surface.
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