What term describes the division of society into groups arranged in a social hierarchy?

Social Stratification

Explanation:

Social stratification is the term used to describe the division of society into groups arranged in a social hierarchy. Groups arrange in a social hierarchy base on their income, occupation along with their wealth and social status in society. Social stratification is split in Western society as social classes like upper class, middle class, and lower class.

carefully examine the map above. based on your knowledge of colonialism in africa, the area attributed to belgium on this map is most likely the democratic republic of the congo.