Question

Diagram of deflation hollow, sand dunes, barchans ​

Answer 1

Answer:

Heyy mate.. here is your answer..

Explanation:

See the attachment..

1. Deflation hollow
2. Sand dunes
3. Barchan Dune

Answer 2

Answer:

Barchan are moon-shaped, live dunes which advance steadily before winds that blow from a particular direction.