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NISA [10]
3 years ago
6

Write a short note on:1) Parabolic sand dunes or barchans ? ​

Geography
1 answer:
Taya2010 [7]3 years ago
7 0

Answer:

Parabolic sand dunes

U-shaped mounds of sand with convex noses trailed by elongated arms are parabolic dunes. These dunes are formed from blowout dunes where the erosion of vegetated sand leads to a U-shaped depression. ... Sometimes these dunes are called U-shaped, blowout, or hairpin dunes, and they are well known in coastal deserts.

Explanation:

Barchans

Barchans are a crescent-shaped shifting sand dune. Barchans face the wind predominantly from one direction. They are found in sandy deserts.

<h2><em><u>hope</u></em><em><u> it's</u></em><em><u> help</u></em><em><u> you</u></em></h2>
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