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Wiki User
∙ 12y ago
Wiki User
∙ 10y agoMost sand in deserts is formed through the erosion of the native rock, either by ablation or exfoliation. Sometimes it can be as a result of deposited silt from ancient river systems.
Wiki User
∙ 12y agorocks breaking down by wind
Anonymous
don't forget , a sand dune is made up of sand
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What are the conditions necessary for the formation of sand dunes?
formed in deserts from deposits of eroded Sand
What are dry areas where sand dunes are formed?
Sand dunes are found in many deserts, as well as in some less arid areas of the world.
Are there any deserts in Jersey?
there are sand dunes but not deserts
Do sand dunes represent the largest portion of deserts?
In most deserts, sand dunes are only a small area covered by the desert.
What types of deserts are sand dunes located in?
Hot deserts
What is a hill of sand formed by wind and found near dry coast and sandy beaches?
Genericall such hills of sand are called "dunes". They are also found in deserts.
What is it called when sand dunes are formed by erosional force?
Sand dunes are formed by wind, which is one kind of erosion.
What is it called when sand dunes are formed by this erosional force?
Sand dunes are formed by wind, which is one kind of erosion.
What erosion forms sand dunes?
Sand dunes are not formed by the process of erosion, they are formed by the process of aeolian deposition.
Why doesn't Ireland have sand dunes?
Ireland would have some sand dunes around its coast. Ireland is not warm enough to have any deserts and so it does not have desert sand dunes.
Are desert landscapes almost completely covered by sand dunes?
No, sand dunes are not the major feature of deserts. Hills, valleys, plains, mountains, mesas, arroyos, and many other features are more commonly seen in deserts than sand dunes.
What cause sand dunes?
Sand dunes are formed when sand is pushed by the wind into a very, very small mound.
