G29

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Across
  1. 4. Continuous ocean movement
  2. 7. Temperate grassland
  3. 10. Coral or rock underwater ridge
  4. 11. Land surrounded by water on three sides
  5. 13. Tropical grassland
  6. 14. Land bordering the sea
  7. 15. Fertile spot in a desert
  8. 17. Ring-shaped coral island
  9. 18. Wind-shaped sand hill
Down
  1. 1. Chain of islands
  2. 2. Smaller division of an ocean
  3. 3. Sandy shoreline
  4. 4. Steep rock face
  5. 5. Rise and fall of sea level
  6. 6. Largest body of saltwater
  7. 8. Land surrounded by water
  8. 9. Narrow land bridge
  9. 12. Surface water motion
  10. 16. Edge of water and land
  11. 18. Extremely dry region