s28204014 s28204014

22-01-2021
Social Studies

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Sand dunes are large piles of sand that can be found in the desert. What causes these sand dunes to form?

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taytayswag2 taytayswag2

02-02-2021

Answer:

Sand dunes are created when wind deposits sand on top of each other until a small mound starts to form. ... As these dunes collapse they move in the same direction as the wind, and if there is no wind moving in the opposite direction or any obstacles in its path, barchan dunes are formed

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