Across
- 2. soil rock.
- 5. process of dying out.
- 6. area of low lying land.
- 9. small holes in a volcano.
- 11. falling apart.
- 13. The total of two or more quantities; the aggregate.
- 14. act of consuming.
- 15. earlier form, predecessor.
- 17. moving abroad.
- 18. mountain region.
Down
- 1. pour water into a container.
- 3. water in soil.
- 4. variety of species.
- 5. close to extinction.
- 7. flow of water.
- 8. rural scenary.
- 10. new habitat, migrants.
- 11. the process of decaying or rotting.
- 12. it disolves rocks.
- 16. mixture of ground and water.