The geography of the North China Plain had which effect on early Chinese civilizations?
O A. It prevented China from growing its own food.
O B. It helped many religions spread throughout China.
O C. It made China the center of world trade.
OD. It protected China from foreign attacks.

Compare how one's social status affect his or her opportunities in ancient greece and rome?

The political, economic, or cultural environment that surrounds an event provides the event with its

How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth