What were the origins of the Persian Empire? It was founded on a dry plateau in modern-day India.
It was founded when Darius I crushed a Greek revolt.
It began when the Greeks overthrew the Median Empire.
It began when Cyrus the Great united nomadic herding tribes.

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

What was the intended purpose of the frescoes from the house in dura-europos?

How many countries have signed the kyoto protocol?