| A | B |
| Civilazation | Society organized with religon and culture |
| 2 Rivers | Tigres and Euphrates |
| Technology | skills and knowledge to make products meet goals |
| Ziggurat | A tall building that is a shrine for a god |
| Government | An organized system to make laws and desisions. |
| City-States | Villages with leaders sourounded by farmland |
| Authority | Right to rule |
| Surplus | extra supply |
| Merchants | People who bought and sold goods |
| Social Class | Groups with different level of importance |
| Innovations | new ways of doing things |