Across
- 3. Producing more crops than needed
- 6. Large arc of rich farmland
- 9. Time referred to as Before Christ
- 10. Taming wild animals for human use
- 12. One of two rivers in the Fertile Crescent
- 13. People having no permanent home
Down
- 1. A pyramid-shaped temple
- 2. Laws with clear rules and punishments
- 4. Early phase of the Stone Age
- 5. Land between two rivers
- 7. The science of farming
- 8. Earliest recorded form of writing
- 11. Directing water to land or crops