Question

what causes the sand dunes to shift from one place to another

Answer 1

I think so air causes sand dunes to shift from one place

Answer 2

loss in vegetation cover exposses sand to the action of wind and leaves sand dunes vulnerable to increased erosion as its vegetation that binds sand together..... excavating, building, roads, houses and walkway on coastal dunes or beaches also causses sand dune erosion by disrupting natural sediment processes....