Q81
What is the name of the sand mound formed by high speed of wind?
A.
Cliff
B.
Cirque
C.
Dune
AnswerD.
Hamada
Answer: Option C
Solution
Answer: Option C
Solution:
A sand dune is a hill of sand formed by the accumulation of sand. Dune sand is fine sand from the beach that is blown inland by the winds. Dunes are formed when the sand brought in by the wind is trapped by plants or other obstacles.