Geography, asked by swaransingh49957, 23 hours ago

what are Sand dunes????


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Answers

Answered by simmirawat85
1

Answer:

dune is a mound of sand formed by the wind, usually along the beach or in a desert. Dunes form when wind blows sand into a sheltered area behind an obstacle. Dunes grow as grains of sand accumulate. ... Underwater dunes, called subaqueous dunes, are common in the ocean, rivers, and canals.

Explanation:

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Answered by pradhansukanti319
1

Answer:

A Hill or. ridge of sand piled up by the wind is called a sand dunes.

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