Across
- 3. open grasslands in South Africa
- 5. electricity via water power
- 6. the distance north or south of the equator
- 7. the science of making maps
- 8. human/physical features making place unique
- 11. permanently frozen layers of earth's surface
- 18. huge stone tomb with four sides
- 20. the clearing of trees
- 22. land,water,plants and animals of an area
- 29. planting trees to replace lost forests
- 30. crowded cluster of small home in south Africa
- 32. a layer of earth's atmosphere that protects life
- 33. sediment movement to a different place
- 35. a chain of rocky material in shallow tropics
- 37. a steep face at edge of a plateau
- 38. a wet, fertile area in a desert
Down
- 1. the spread of desert-like conditions
- 2. a disease spread by mosquitoes
- 4. water that fall to the earth's surface
- 9. high latitude region of little rainfall
- 10. seasonal wind that brings dry or moist air
- 12. breaking up rocks by injecting water and chem
- 13. areas that are cities and the surrounding areas
- 14. organized society within a specific area
- 15. a semi-dry grassland or prairie
- 16. the distance east or west of prime meridian
- 17. a flat drawing of part of the earth's surface
- 19. the process of moving to another place
- 21. the study of whether and its causes
- 23. a string of large cities grown together
- 24. half of the globe
- 25. Period with little rainfall
- 26. large land mass part of earth's crust
- 27. World's tallest above sea level mountain
- 28. rapid in a river
- 31. a large area of slow moving ice
- 34. barrier built to protect China from invasion
- 36. human made waterways
- 39. finely ground fertile soil, good for crops