Across
- 5. when CO2 dissolves in the ocean, it turns into acid ions; this process is called _____
- 6. too much water
- 7. _____ effect, a natural phenomenon, that humans amplify
- 9. verb for "emission"
- 11. cutting down or burning trees beyond the ability of the forest to restore itself
- 12. noun for "dry"
Down
- 1. extreme hunger
- 2. strong storm
- 3. to destroy, change or hinder (noun)
- 4. the variety of different species
- 8. a GHG that is mainly emitted by agriculture
- 10. _____ fuels are coal, oil and natural gas