Description : Winds blowing constantly in one direction in rocky deserts form – (1) Chimneys (2) Mushrooms rocks (3) Yardangs (4) Demoiselles
Last Answer : (3) Yardangs Explanation: In regions of rocky deserts, wind abrasion excavates the bands of softer rocks into long, narrow corridors, separating the steepsided over-hanging ridges of hard rocks, ... rocks of yardangs are vertical bands and are aligned in the direction of the prevailing winds.