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How do sand dunes and loess deposits form?

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Answer:

Wind erosion and deposition may form sand dunes and loess deposits. When the wind strikes an obstacle, the result is usually a sand dune!

First answer by ID1276928321. Last edit by ID1276928321. Question popularity: 0 [recommend question].

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How are the sediments in loess deposits different from the sediments in a sand dune?
The sediments in loess have been broken down and are very fine compared to the sediments in sand dunes where you can still see and possibly count the particles.
How does loess deposit form?
Loess deposits is form when sediment that is finer than sand, such as particles of clay and silt, is deposited into layers far from its source.
How is loess different from sand dunes?
Loess blankets a broad area; sand dunes aer mounds or ridges.
How does a sand dune form?
Sand particles can be carried away by strong winds. These particles eventually fall when the wind if not strong enough to keep them aloft. Sand dunes form in areas where wind routine occurs. The...
How do loess deposits form?
Loess deposits form by wind. You may also call it deflation or abrasion even though that is what wind erosions cause. IMPROVE ANSWER IF WRONG!plz.....................