Geography crossword puzzle!

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Across
  1. 4. causes water/liquids to run out.
  2. 5. is made up of many landforms.
  3. 10. to adjust to a new condition.
  4. 12. is the largest expanse for tropical rain.
  5. 15. a pattern of weather in a certain area.
  6. 17. provide water routes.
  7. 19. is the Most densely plateau
  8. 20. is a large area of land.
  9. 24. climate has high temperatures.
  10. 25. is a "high plain."
  11. 26. has short/cool to mild temperatures.
  12. 27. vegetation dominates much of the region.
  13. 28. river flows 4,000 miles through
  14. 29. is located in South America
  15. 30. is a power generated from the energy of moving water.
Down
  1. 1. have collided for years.
  2. 2. forms a steep slope.
  3. 3. is known as the "river of silver."
  4. 6. is a group of individuals in an area.
  5. 7. canal is a waterway.
  6. 8. has an area of about 8 million square miles.
  7. 9. is the height of something above.
  8. 11. is the stock market system.
  9. 13. have high elevations.
  10. 14. plants found in a particular area of habitat.
  11. 16. means to be apart from others.
  12. 18. is a coastal desert and has never had any rainfall be recorded.
  13. 21. increase depending on elevation.
  14. 22. flourish in many tropical areas.
  15. 23. is an elevated rock-earths crust.