Across
- 4. Eco-friendly bag material
- 5. Endangered species' home
- 7. Greenhouse gas
- 9. Earth's natural wonder
- 10. Conservationist's goal
- 13. Climate change effect
- 14. Renewable energy source
Down
- 1. Eco-friendly transportation option
- 2. Pollution-reducing technology
- 3. Earth's natural resource
- 6. Earth's atmosphere layer
- 8. Planet we celebrate on Earth Day
- 11. Sustainable practice
- 12. Renewable energy source