Across
- 1. biodiversity (n)
- 4. fertile
- 6. species (n)
- 7. a shortage of (phr.)
- 9. the greenhouse effect (n. phr.)
- 11. smuggle (v)
- 13. habitat (n)
- 14. thrive (n)
- 16. emissions (n)
- 18. wipe out (phr. v)
Down
- 1. biodegradable (adj)
- 2. graze (v)
- 3. renewable energy (n. phr)
- 5. adjacent (adj)
- 8. deforestation (n)
- 9. toxic waste (n. phr.)
- 10. (n)
- 12. leak (v)
- 15. die out (phr. v)
- 17. irrigate (v)