Well a sand dune is a ridge of sand that is created by the wind... They have a smooth appearance and faint lines running along them
a dune looks like a mound, hill, or ridge of sand.
sand dune
Look at that big sand dune over yonder.
Dune, like sand dune. Prune. Tone. Rune.
A sand dune looks like a snow drift made out of sand.
the top of a sand dune is called the crest of the dune.
because wind will carry sand
Sand dunes have a million shapes and even change as you look at them.
A hill of sand in a desert is normally referred to as a dune
A sand dune is a landform, not a climate.
A mound of sand formed by wind blowing and moving the sand is called a sand drift. Sand drifts are common along the sea and the desert.
A sand dune is a pile of wind-blown sand.