Across
- 1. factories or business
- 3. full of rubbish and release methane
- 5. cars,trains ect
- 6. when these are burnet can release methane
- 7. release chemicals into the air can be used as deodorant
Down
- 2. cutting down trees
- 4. release the majority of carbon dioxide
- 8. grown in smaller countries a major food for them