Across
- 5. Ancient remains of plants and animals, used as an energy resource
- 7. A movement dedicated to protecting the natural world
- 8. Taxes on environmentally harmful activities and products
- 10. The using of a resource
- 11. The principles of right and wrong
- 13. A state of balance
- 14. Information obtained through the senses
- 15. Meeting present needs without compromising future needs
Down
- 1. The change of substance from a liquid to a gas
- 2. Place where an organism lives
- 3. A group of ecosystems with similar climates and organisms
- 4. Government payment to encourage or protect a certain economic activity
- 6. A conclusion based on evidence and reason
- 9. The introduction of infectious material
- 12. The condition of producing adverse effects due to poisonous qualities