Hill, mound, or ridge of windblown sand or other loose material such as clay particles.
Dunes are commonly associated with desert regions and seacoasts, and there are large areas of dunes in nonglacial parts of Antarctica.
Hill, mound, or ridge of windblown sand or other loose material such as clay particles.
Dunes are commonly associated with desert regions and seacoasts, and there are large areas of dunes in nonglacial parts of Antarctica.
Britannica Concise Encyclopedia. Краткая энциклопедия Британика. 2012