Agencies in congress designed to oversee administrative agencies and evaluate presidential proposals are called
a. iron triangles
b. committee agencies
c. staff agencies
d. review offices
e. oversight committees

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.

if it were me, i would pick c. c is the best answer because it's basically saying go on a non-violent strike for india