Across
- 6. → Main greenhouse gas
- 8. → Gas from animals
- 9. → Layer around Earth
- 10. → Plants absorb CO₂
- 11. FUELS → Coal, petrol
- 12. WEATHER → Storms, floods
- 13. → Long-term weather
- 14. → Needed for breathing
Down
- 1. EFFECT → Heat trapping
- 2. → Cutting trees
- 3. CHANGE → Long-term weather change
- 4. DIOXIDE → Gas from fuels
- 5. WARMING → Increase in temperature
- 7. LEVEL RISE → Due to melting ice