Across
- 2. items people make or grow to sell
- 4. large, flat, raised areas of land
- 5. deep, narrow valley with steep rocky sides
- 9. the use of the wealth and resources in a place
- 10. formed after a river has overflowed
- 11. an area in which places have similar characteristics
- 12. how hot or cold a place is
- 15. means to save or protect them
- 17. line that divides one area or state from another
- 18. can be replaced
- 19. the pattern of weather in a place over a period of time
- 20. dry area that gets little rain
Down
- 1. the amount of rain or snow that falls there
- 3. like a hill but flat on top
- 6. something in the environment that people can use
- 7. a natural feature of the Earth's surface
- 8. the amount of water in the air
- 13. resources that cannot be replaced or would take a long time to form again
- 14. the condition of the air at a certain time and place
- 16. how high the land is above sea level
