In what ways does the ziggurat of ur reveal that sumerians had developed an advanced civilization.

it was the center of city life.

Explanation:

the ziggurat was one of the most important structures during the sumerian age

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

explanation:

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.