Across
- 2. large scale clearing of trees.
- 5. the spreading of customs and beliefs.
- 9. they just have enough to live.
- 11. scared city will run out.
- 12. a tribe that speaks the language maa.
- 16. They collect berries, and sticks.
- 18. one nation conquers another.
Down
- 1. the transfer of water.
- 2. shortage of rain for a long period of time.
- 3. railroads bridges.
- 4. cultural back round
- 6. Tribe that has a mobile living.
- 7. wind and water get worn out.
- 8. when a place becomes something more like a desert.
- 10. one person with power.
- 13. not having enough.
- 14. leftover, extra
- 15. they grow it to sell.
- 17. area with little water, and not very useful.