Away of life based in cities with dense populations organized as political states, large buildings constructed for communal activities, the production of food, diverse economies, a sense of local identity, and some knowledge of writing.

Civilization

Explanation:

A complex group of people which has urban development, organization of people by the elites, a communication style unique to them, and domination of the local natural environment.

Civilizations are located in one place, non-centralized nomadic tribes are not considered as a civilization.

Civilizations generally have a social hierarchical structure with the elite at the top and the workers at the bottom.

no because it could make the world a terrible place to live in.