Across
- 6. an arc of fertile farmland in southwest Asia, between the Persian Gulf and the Mediterranean Sea
- 7. common era
- 9. the land between the Tigris and the Euphrates
Down
- 1. the belief in one god
- 2. the belief in many gods
- 3. a society marked by developed arts, sciences, government, and social structure.
- 4. a city that governs itself and its surrounding land
- 5. before common era
- 8. a group of many different lands under one ruler