Across
- 3. Trash released into the environment.
- 4. To have a strong effect on someone or something.
- 8. The property of being sustainable.
- 10. or ecosystem.
- 13. More than one.
- 14. To study closely.
- 15. To make smaller.
- 17. A wasting disease.
- 18. Throughout the world.
- 21. Relating to the whole world.
Down
- 1. A group of people and animals that live in that area.
- 2. The variety of life in the world or in a particular
- 5. To look up.
- 6. To have a particular effect.
- 7. Natural things people and animals use or do.
- 9. The way you live your life.
- 11. Surroundings or conditions.
- 12. Available as another posability.
- 16. Stuff that is not needed.
- 19. The outcome of something.
- 20. An idea you make up before you do something.