Question

The hills of sand in the deserts are called

Answer 1

Answer:

In physical geography, a dune is a hill of loose sand built by aeolian processes (wind) or the flow of water. ... Smaller areas are called dune fields. Dunes occur in some deserts, inland and along some coasts.

Explanation:

Answer 2

Answer:

sand dunes . Because when the wind blows at a high speed the sand is carried away , later setteling down

to form hills in the sand .

hope this clears your doubt