ta+civilization


 * //__Civilizations in Mesopotamia __//**

a civilization includes advanced cities, specalized workers, record keeping and writing, complex instititutions, and advanced technology. When civilization appeared in Mesopotamia, a dozen city-states appeared. Some of them were Ur, Uruk, Sumer, Erida, and Nippur. Step pyramids called ziggurats are built in devotion to many gods or goddesses.