WORLD CIVILIZATION

Detailed explanation-1: -The Sumerians had a common language and believed in the same gods and goddesses. The belief in more than one god is called polytheism. There were seven great city-states, each with its own king and a building called a ziggurat, a large pyramid-shaped building with a temple at the top, dedicated to a Sumerian deity.

Detailed explanation-2: -Sumerians invented or improved a wide range of technology, including the wheel, cuneiform script, arithmetic, geometry, irrigation, saws and other tools, sandals, chariots, harpoons, and beer.