Across
- 4. organization that sets the price and production of petroleum (oil)
- 7. obstruction in a river such as a waterfall or rapid
- 8. farming small scale farming where farmers grow enough food just to live
- 9. Washing away of the nutrients in the soil by heavy rain
- 10. mining or harvesting resources
- 11. people have herds of sheep, goats, or cattle and move from place to place
- 13. arid conditions expand into a non-arid area
- 16. tradition relating myths, legends, or history through memorized stories
- 17. tropical grassland in africa
- 18. valley valleys that are formed from divergent plate activity in East Africa
- 19. the extermination of an entire people based on ethnicity, religion, or some other guideline
- 21. forest of broadleaf trees in tropical wet climate zones
- 23. crop agricultural items that are grown for export
- 24. semiarid grassland on the fringes of deserts or dry areas
Down
- 1. a large farm where cash crops are grown
- 2. herding
- 3. trees are cut down faster than they can grow back
- 5. when people from a country settle in another part of the world bringing their customs and traditions
- 6. conference a meeting between european powers in 1884-1885 in which Africa was divided between them
- 8. a region south of the Sahara Desert that is vulnerable to desertification
- 12. country that does not have an outlet to the ocean
- 14. Groups People with similar histories & cultures
- 15. steep cliff on the edge of a plateau
- 17. and burn farming when farmers cut down trees and burn them to fertilize the soil in tropical regions
- 20. domestic product the sum total of how much a country earns in a year
- 22. people who flee a region