The valley or trough between dunes is called a slack
dunesdunes i thinkMounds of loose sand are called dunes. A valley or trough between dunes is called a slack. Dunes are built up by wind or water.
That they are not called the same.duhhh
Large piles of sand are called dunes.
The massive wind blown piles of sand are called sand dunes. This is when sands blow into a pile.
The massive wind blown piles of sand are called sand dunes. This is when sands blow into a pile.
plain, valley, hill, sand dunes, rocks
Rugged, hills, sand dunes, and canyons throughout Death Valley.
Sand dunes that are at right angles to the wind are called Transverse Dunes. They form with weak winds and an abundant supply of sand.
dune
sand dunes
sand dunes
Sand dunes are formed by wind, which is one kind of erosion.