Why is sumer a good example of civilization?

Sumer is a prime example of civilization due to its development of urban centers, such as Ur and Uruk, which featured advanced architecture and governance. It was characterized by innovations like cuneiform writing, which facilitated record-keeping and communication, and the establishment of complex social structures with distinct roles. Additionally, Sumerians made significant advancements in technology, agriculture, and trade, laying the groundwork for future civilizations. These elements collectively illustrate the characteristics of a sophisticated society.