Across
- 2. fuels what we use the most
- 5. when people are cutting down the trees
- 8. things that make Co2
- 9. climate change
Down
- 1. cars that uses no fossilfuels
- 3. energy source that makes energy on windy days
- 4. energy source that makes enerhy on sunny days
- 6. danger rain
- 7. mixture of smoke and fog in the air