People may have chosen to become sedimentary because
1)surplus food meant others could learn different jobs
2)plows were easier to make than spears
3)farming created surplus crops to survive winter
4)large groups were safer
5)large department stores emerged

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.