Zack's geo terms

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Across
  1. 3. lowland region
  2. 5. high steep, overhanging
  3. 8. a chain of mountains
  4. 9. triangular section of land
  5. 10. Vast treeless plains
  6. 12. lava rises though the earths crust
  7. 14. a narrow waterway
  8. 15. body of water mostly enclosed by land With wide outlet
  9. 16. an artificial waterway
  10. 17. shallow pool
  11. 18. hill that rises abruptly
  12. 19. in deserts and in beaches
  13. 20. underground hollow
  14. 22. continuous body of salt water
Down
  1. 1. Land that rises noticeably
  2. 2. Body of water particularly enclosed by land
  3. 4. a flat landmass higher than surrounding land
  4. 5. there are seven landmasses
  5. 6. deep growth of trees
  6. 7. water falling from a distance
  7. 11. gently rolling lands
  8. 13. lowland running between mountain ranges
  9. 16. point of land projecting into the water
  10. 18. sandy, pebbly, and rocky shore
  11. 21. body of water completely surrounded by water