Across
- 4. A residential area that surrounds a city
- 7. A long period of time with little to no rainfall
- 8. When plants and topsoil are cleared away in an area
- 10. A sparsely populated area that is often farmland
- 11. Humans need the resources the environment provides
Down
- 1. When pollution, like air and water pollution, crosses boundaries
- 2. When farmers provide water for plants
- 3. The connection between living and nonliving things in an area
- 5. When humans adjust to new surroundings or a new situation
- 6. When humans change the natural landscape of the earth
- 9. Areas with a high population density