Question

what are seif sand dunes ?

Answer 1

Wind blowing in deserts blows at very high speed due to less relief features. This wind carrues away with it sand particles. When wind slows down, these particles settle down on land and form sand dunes. They are available in a variety of shapes and sizes.

Answer 2

• When wind blouse, it lifts and transports and from one place to another. when it stops blowing the sand Falls and gets deposited in low Hill like structures. these are called sand dunes.