Which physical feature encompasses a large area in the southern region of africa? \
a. kalahari desertb. congo basinc. atlas mountainsd. you will mark brainliest if

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.

an early twentieth-century ad for model home blueprints