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This question belongs to Geological Engineering Geomorphology And Surface Processes

Geomorphology and Surface Processes

?

What is the main reason for dune migration in deserts?

A) Chemical weathering B) Wind transport of sand grains C) Rainfall erosion D) Glacial movement

Answer & Solution

Correct Answer: Option B

Dune migration is primarily due to wind transporting sand over the crest and depositing it on the leeward side.This process moves dunes slowly in the direction of the wind.

Question posted by Examveda

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