Across
- 2. people living in cities
- 10. dealing with rubbish
- 12. unable to work together
- 13. deal with a difficult choice
- 14. likely to experience something
- 16. negative consequences
- 17. thinking about the future
Down
- 1. suitable for
- 3. able to continue long-term
- 4. coutryside areas
- 5. extremely important
- 6. an impressive variety
- 7. habitats natural places for plants and animals
- 8. be a good example of
- 9. reduce harmful gases
- 11. very different from
- 15. shift a major change