Across
- 2. a substance that provides nourishment
- 4. successful
- 8. farming
- 11. job
- 12. shared beliefs and customs
- 13. speeding up
- 14. new ideas
Down
- 1. lots of people living closely together
- 3. to stay in one place
- 5. specific area
- 6. different levels of power
- 7. to supply crops with water
- 9. a complete change
- 10. equal
