Assume that the central slip face of a barchan dune slopes downhill toward the east. What is the direction of the prevailing wind?
A)west to east
B)north to south
C)south to north
D)east to west

Question

Quizplus · Accepted Answer

The central slip face of a barchan dune slopes in the opposite direction of the prevailing wind, indicating that the wind direction is from west to east if the slip face slopes downhill toward the east.

Assume That the Central Slip Face of a Barchan Dune