Across
- 4. destroy the environment
- 7. a point of view
- 11. no more hunting and gathering
- 14. having a specific job
- 15. involving cities
- 17. a network of a city's services
- 18. involves international services
- 19. too many people in an area
Down
- 1. country side
- 2. a long dry period
- 3. factual
- 5. moving from place to place
- 6. number of people in an area
- 8. extra
- 9. breeding of plants and animals
- 10. between rural and urban
- 12. describes somewhere nice to live
- 13. opinion
- 16. no food