Question

what is sand dunes explain elaborately?​

Answer 1

Answer:

A sand dune is a mount, hill or ridge of sand that lies behind the part of the beach affected by tides. They are formed over many years when windblown sand is trapped by beach grass or other stationary objects. ... Without vegetation, wind and waves regularly change the form and location of dunes.

Explanation:

please mark me as brain list

Answer 2

Answer: A sand dunes is a mount, hill or Ridge of sand that lies behind the part of the beach affected by tides. They are farmed over many years when wind browned sand is trapped by beach grass or other stationary objects.