Question

Cities, culture, and social classes are three characteristics of

Answer 1

diversity

Step-by-step explanation:

every group of people have cultural diffrences social class and live in different cities that would be call a diversity of groups of people in ethnic groups

Answer 2

Civilization.

Step-by-step explanation:

Cities, culture and social classes are three characteristics of civilization because this is a complex culture in which human beings share a number of common elements as the ones mentioned before, and we can also include religion, government and art.