What geographic feature was central to where and how the first civilizations developed?

it proved indian land claims were unjustified.

a slave could own nothing, he can't have a wife, children, or a home. they cant possess nothing and acquire nothing. hope this

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.

the answer is going to be c