Help pls ILL give brainliest What does the concept of the polis refer to
A. A monarchy
B. An oilgarchy
C. A ruler
D. The body of citizens

b

explanation:

what the question i might be able to

it maybe, we dont know. however lucky the lipercon seams guilty

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.