Across
- 4. If you have to throw away a newspaper, you throw it in the…
- 7. One of the biggest problems of the world right now
- 10. If you have to throw away a package, you throw it in the…
- 11. A means of transport that doesn’t pollute the environment
- 12. It’s the means of transport that pollutes most
Down
- 1. If you have to throw away a wine bottle, you throw it in the…
- 2. What it’s happening to our forests
- 3. Why is it hotter now than in the past? Because there is…
- 5. The surroundings or conditions in which a person, animal, or plant lives or operates.
- 6. Due to global warming, this part of nature is melting.
- 8. An action that we should all do at home and at school
- 9. We use this polluting substance in our cars