They form at the whim of the wind.
Dunes are hills or small mountains made of sand and normally form in the desert. They can move because the wind may blow the sand from one point to another.
Another word for 'desert wind' is 'haboob'.
The wind originates in the Sahara Desert.
Desert pavement is formed by the gradual removal of sediment by rain and/or wind, leaving only larger sediment behind.
Wind is the main agent of erosion in the desert.
its WIND.
hot desert wind
hot desert wind
The opposite of fast wind would be calm or still air.
Desert landscape affected by running water and wind.:D
Wind is the primary erosional agent that creates desert pavement. The process is call deflation.