Question

Sand dunes move

(a) from one place to the other

(b) slowly

(c) when strong winds blow

(c) both (a) and (b)​

Answer 1

Answer:

Both a and b

(a) from one place to the other  

(b) slowly

Answer 2

Answer:

the answer is the last option both a and b

Explanation: sand dunes being very light in weight moves from one place to another but very slowly since they are solid particles