Across
- 1. grown to be sold or traded
- 3. area with conditions suitable for certain plants
- 5. to wash nutrients out of the soil
- 7. farming goal is to produce enough to survive
- 8. gold, uranium, chrome, and platinum
- 9. illegal hunting of protected animals
- 10. farmers move every year to find new land
- 12. home to ancient civilizations
- 13. a tropical grassland containing scattered trees
- 14. desert in a large semi-arid sandy savanna in SA
- 17. eastern tip of Africa
- 18. a large waterfall
- 19. the disappearance or end of a species
- 22. most common form of media
- 23. group group of people who share beliefs/culture
Down
- 1. farming organized as a business
- 2. the loss or destruction of forests
- 4. process in which land is turned to desert
- 6. steep cliff between a higher/lower surface
- 11. the movement of people to big cities
- 13. largest hot desert in the world
- 15. crack in the earth's crust
- 16. policy of strict separation of races in Africa
- 18. 2nd largest country in Africa
- 20. tourism based on concern for the environment
- 21. rate % of people who can read and write