Across
- 5. The solid, outer layer of the earth
- 7. Sustainable energy for all
- 8. The envelope of gases surrounding the earth
- 10. The variety of life in the world/ecosystem
- 12. Describes a species that no longer exists
Down
- 1. The surroundings in which a being lives
- 2. Taking action to combat climate change
- 3. The natural environment of a given organism
- 4. Release of bad things into the environment
- 6. Doing things without affecting the future
- 9. Hazardous waste causing danger from chemicals
- 11. All water on earth