Across
- 4. energy sources that don’t run out
- 6. resources that can run out
- 11. too many people for the environment
- 14. reducing carbon emissions
- 16. farming and growing crops
- 18. where an animal or plant lives
- 19. amount of carbon pollution produced
- 20. removing trees or plants
Down
- 1. making cities clean and sustainable
- 2. repairing damaged environments
- 3. energy from the sun
- 5. energy from moving air
- 7. travelling that protects nature
- 8. a community of living things
- 9. mixing trees with farming
- 10. what will happen later
- 12. the natural world around us
- 13. planting new forests in areas that didn’t have trees
- 15. catching too many fish
- 17. taking care of the environment
