Across
- 1. the way water moves through a area
- 4. controls how water flows
- 7. word for unpopulated or farmland
- 9. the amount of machinery in a area
- 11. political area owned by a government
- 13. a geological feature made by humans
- 14. the amount of people in a area
- 15. a area of importance by environment
Down
- 2. using renewable resources
- 3. an area owned by a country
- 5. the world around us involving humans
- 6. word for highly populated or city
- 8. word for encroaching or city getting
- 10. the unplanned spread of settlements
- 12. geographic features of the world