Question

sand dunes are a common sight in desert why
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Answer 1

Explanation:

It is because sand dunes occur say night due to loss of water because when the precipitation occurs it does not have enough water to reach sea so it forms sand dunes.

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Answer 2

Answer:

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Explanation:

SINCE ITS NAME ONLY IMPLIES "SAND DUNES" THAT ITS RELATED TO SAND AND SANDS ARE A MAJOR PART FOR THE FORMATION OF A DESERT.IN SHORT, SAND DUNES ARE HILLS OF SAND.THESE MIGRATE FROM PLACE TO PLACE WITH THE DIRECTION OF WIND.

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