Across
- 6. the rigid outer part of the earth, consisting of the crust and upper mantle.
- 7. someone who is concerned by all living beings
- 10. the surrounding conditions in which all organisms live
- 11. the output of gas
- 13. someone who's climate change opinions only concern themselves
Down
- 1. all the water on the earths surface
- 2. contaminants of the environment
- 3. CO2
- 4. the air in a particular place
- 5. a conception of the world
- 8. someone who's climate change opinions concern mankind only
- 9. earth
- 12. human beings considered collectively