Across
- 2. extra product left over
- 3. word for farming
- 5. plant and animals as good
- 6. creating one thing
- 9. human needs
- 12. water crops
- 13. independent city
- 14. advanced state of human society
Down
- 1. grow own food
- 4. trading goods
- 6. pyramid shape
- 7. modern day of Iraq
- 8. new stone age
- 10. muddy material
- 11. 3000 BCE metals to tools