Across
- 3. Inactive for long periods of time
- 4. No more living members of a species
- 5. Very dry with extreme daytime temperatures
- 7. Hurricanes that bring in heavy flooding and rain
- 9. Flat land found in the arctic and subarctic regions
- 10. A closely related group of islands
- 12. Ring shaped reef, Islands, or chain of islands
- 13. Continuous extent of land
Down
- 1. The way people live and act
- 2. Permanently frozen ground
- 6. Rock like structures built by layers of coral organisms
- 8. A man-made artificial water route
- 11. A piece of land surrounded by water.
- 14. Complete control of the market
- 15. Fine particles of soil