Answer:
Nomadic clans grew into civilizations when they learned to form permanent villages.
Explanation:
There are different stages of society, which led to the rise of civilization. The beginning starts with people cultivating crops and domestication of animals. Nomadic clans grew into civilizations when they settled in one place. Agriculture played a vital role in advancing societies in the southern Mediterranean, Africa (north) and Asia (southwest). By including cultivation, people were able to settle in one permanent place and became relied on regular food supply. Societies started looking finding ways to shape their community in a better way by developing astronomy, mathematics, and architecture.