Final answer:
Civilization first emerged in the Fertile Crescent, a region crucial for the development of early agricultural practices and the rise of cities like Uruk in Sumer.
Step-by-step explanation:
Civilization first emerged in the Fertile Crescent about 5000 years after the advent of agriculture. The Fertile Crescent, a region in the Middle East known for its rich soils and favorable agricultural conditions, was home to some of the earliest developments in farming which eventually led to the rise of civilizations. Cities such as Uruk in Sumer became hubs of cultural and technological advancements that defined early human civilization. The first civilization emerged in the Fertile Crescent about 5000 years after the advent of agriculture. Before that time, agriculture had permitted the development of some isolated cities, usually with populations of about 10,000 people.