Pediments are:
a. desert mountain blocks.
b. erosional landforms.
c. wind-deposited landforms.
d. salt-crusted basin floors.
e. extensive badlands.
Question 2
The world's desert regions:
a. have always had arid climates.
b. are 99 percent covered by active sand dunes.
c. are fragile environments.
d. have no vegetation.
e. have no relief.