Respuesta :

The Five Key Elements of Civilization are: Centralized Government, Organized Religion, Job Specialization and Social Classes, Arts, Architecture, and Infrastructure, and Writing

Answer:

1. A religion

2. A government/justice system

3. Architectural structures/various arts

4. Jobs and ranks (social classes)

5. Writing/Language/Customs

6. Early civilizations also needed water for irrigation, as this was the primary necessity needed by all early civilizations.

Explanation: