Across
- 3. What's the name of our planet?
- 5. If you throw bottles into the water, it's
- 8. Action of cleaning a wide area of trees
- 9. Use again
- 10. If you separate plastic, paper and glass, you
Down
- 1. If there's no water for a long time, it's called
- 2. CO2 is
- 4. If there's much more water than it should be, it's called
- 6. What do trees produce?
- 7. Place, where animals live