Across
- 5. closely related group of islands
- 7. Growing food to survive, but not to sell
- 10. Nomadic tent for living
- 12. Very dry with extremely high daytime temperatures
- 13. An area where a river deposits sediment as it empties into a body of water
- 14. Rock like structures built by layers of coral organisms
- 16. A man-made artificial water route
- 18. Very large plains
- 19. Inactive for long periods of time
Down
- 1. Non- violent disobeying of laws
- 2. A piece of land completely surrounded by water
- 3. Protection of the environment
- 4. Fine particles of soil
- 5. Ring shaped , islands or chain of islands
- 6. Area of japan where frequent earthquakes & volcanic eruptions occur
- 8. The height above sea level
- 9. Permanently frozen ground
- 11. Flat land found in arctic and subarctic regions
- 15. Contentious extend of land
- 17. Giant ocean wave with enormous power