When did nomadic pastoralism first develop in central asia? a. 9,000 years ago b. 1206 – 1277 ce c. 550 bce d. 1271 – 1295 ce

a. 9,000 years ago. took the test:)

a. 9,000 i took the quiz :)

Explanation:

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.

the roman army grew in size and became dominant in the mediterranean region.