what are sand dunes?
Answers
Answer:
dune | National Geographic Society A dune is a mound of sand formed by the wind, usually along the beach or in a desert. Dunes form when wind blows sand into a sheltered area behind an obstacle. Dunes grow as grains of sand accumulate. ... A dunes windward side is the side where the wind is blowing and pushing material up.
dune | National Geographic Society A dune is a mound of sand formed by the wind, usually along the beach or in a desert. Dunes form when wind blows sand into a sheltered area behind an obstacle. Dunes grow as grains of sand accumulate. ... A dunes windward side is the side where the wind is blowing and pushing material up.
Answer:
dune is a landform composed of wind- or water-driven sand. It typically takes the form of a mound, ridge, or hill. An area with dunes is called a dune system or a dune complex.
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