Across
- 4. Prolonged dry period
- 7. Layer of gases around Earth
- 9. Process to reduce waste
- 10. Source of high carbon emission
- 11. Cutting down forests
- 13. Type of effect warming the Earth
Down
- 1. Earths outermost layer
- 2. Rising due to melting ice
- 3. Long-term weather
- 5. Layer protecting Earth
- 6. Process absorbing CO2 in plants
- 8. Energy from the sun
- 12. Extreme hot weather event