Across
- 4. suitable for drinking
- 6. rise in earths average temperatures
- 7. land near a shore
- 8. completely under water
- 9. moving in or approaching
- 12. place lower in elevation than nearby places
Down
- 1. removed from a place of danger
- 2. person who flees their home for safety reasons
- 3. coral island that circles a lagoon
- 5. to destroy over time
- 10. science of farming
- 11. cannot be used