Question

18. Over time, sand dunes tend to move ___.

A. In a direction unrelated to the winds direction
B. In the opposite direction the wind blows
C. In the same direction the wind blows
D. Perpendicular to the movement of.thr wind

Answer 1

The answer to your problem is, C. In the same direction the wind blows

Step-by-step explanation:

We know the if an object is light enough and there are gusts of winds then we can conclude that the light object will move toward the wind is faced.

Such in this case sand will move with the direction of wind. Look at the diagram down below \/ \/ \/ \/

--------------> . ----->

/\ Wind /\ sand

The sand will move with the wind flow.

Thus, the answer to your problem is, C. In the same direction the wind blows