Which one of the following land surfaces has the highest albedo?

  1. A. A snow covered mountain
  2. B. A barren rocky piedmont surface
  3. C. A sandy desert
  4. D. A mangrove forest

Correct Answer: A. A snow covered mountain

Explanation

Albedo is the fraction of solar energy reflected from the Earth back into space. Fresh snow has the highest albedo (up to 90%), reflecting the vast majority of incoming sunlight.

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