Question

what is sand dune and what makes it move from one place to another​

Answer 1

Answer:

Sand dune is the retila tuphaan

Answer 2

Explanation:

Sand dunes are masses of loose sand that move across the ground in wind. The grains are blown up the windward side of a dune until they reach the top; then they drop down into the shelter of the lee (the side away from the wind). Other grains are blown up and over, burying the first

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