In the cities of the indus valley civilization why were houses located near rivers or streams
a. to aid fishermen
b. to prevent flooding
c. to dispose of sewage
d. to prevent droughts

What makes fort sill historically unique among other regional military installations? a. it is the site where seven major commanders of us military efforts were trained. b. it houses the largest explosive weapons factory in the united states. c. it specializes in training soldiers to preserve the cultural artifacts of nations invaded by the us military. d. it is the oldest functioning installation in oklahoma.