Across
- 2. when rock is cut down by water or wind
- 5. materials that can be human or natural
- 7. a state of being very poor
- 9. When animals exessively eat plants
- 12. once every year
- 13. a person or thing of value
- 14. widespread scarcity of food
- 16. another word for household
- 17. another word for importance
- 18. A time of great danger
- 19. soil or land that plants can grow on
Down
- 1. Long dry periods over the span of years
- 3. When trees are cut down and then burnt
- 4. Mass cutting down of trees
- 6. When there are too many people in one place
- 8. Growing an exessive ammount of something
- 10. fertilizers that come from nature
- 11. a reigon in africa that has become a desert
- 15. When the desert spreads
