Land forms

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Across
  1. 3. long and sometimes snowy
  2. 5. hot and rocky
  3. 6. hot and dry
  4. 9. water splits
Down
  1. 1. a beautiful habitat underwater
  2. 2. long thing you can go up and down
  3. 4. dark and gloomy
  4. 7. vast flat region of Europe
  5. 8. Steep and dangerous