Land forms

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