Across
- 1. underwater ridge of rocks or coral
- 8. area of low land that lies along the ocean
- 9. Mountain Range from Alabama to Canada
- 12. Most visited national park
- 14. the continent
- 15. place set aside for the protection of animals
- 17. Largest swamp in Florida
Down
- 2. located in Southern Florida
- 3. a place where rivers drop from higher to lower land
- 4. a region in which a plant or animal grows
- 5. land that is almost surrounded by water
- 6. land that is partly covered with water
- 7. huge tropical storm
- 10. foot of mountains
- 11. stonelike material made of skeletons of tiny animals
- 13. Mississippi Rivers floodwaters deposit this to make soil fertile
- 16. Longest cave system