Across
- 3. Pattern of where people live
- 6. problems with planet systems
- 7. land dehydration in a dry area
- 9. clearing of a wide area of trees
- 10. Land that's farmable
Down
- 1. Trees, water, and minerals
- 2. presence of things with harmful effects
- 4. Scattered population
- 5. A liquid mixture of hydrocarbons
- 8. weather over a long period of time
- 11. Community of same cultural background