Question

If you help me on these questions then your the best I hope you can make my day

Answer 1

its b

Step-by-step explanation:

Sand dunes are created when wind deposits sand on top of each other until a small mound starts to form. Once that first mound forms, sand piles up on the windward side more and more until the edge of the dune collapses under its own weight.

Answer 2

Wind moves large amounts of sand from one place to another

Step-by-step explanation:

U~U