Question

G.B.D.'s A Handy Guide to Geography (Class-10)
8.
What are sand dunes? How are they formed?​

Answer 1

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==> A 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. Every dune has a windward side and a slipface.

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Answer 2

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