Question

9. When the base of a rock is eroded vigorously
by the sharp dust particles carried by the lower
layers of the wind, it leads to the creation of
a. mesas
b. barchans
C. Stacks
d. mushroom rocks
10. An armchair-like depression caused by glaciers on
high mountains is called a/an:
a. oxbow lake
b. moraine
c. u-shaped valley
d. cirque​

Answer 1

Answer:

9.mushroom rock

10.moraine

Answer 2

10 d)cirque

Hope it is correct