Glaciers

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Across
  1. 2. deep & steep bowl-shaped depression
  2. 4. theory that changes in earth's orbit & tilt change and cause climatic changes
  3. 7. tributary valley suspended high above the valley floor
  4. 10. landform made from unsorted sediments deposited by a glacier
  5. 11. stratified drift in front of the glacier
  6. 13. elevation where snow & ice stay throughout the year
  7. 15. long, winding ridge of gravel and sand deposited by meltwater stream
  8. 16. glacier that is large and not confined
  9. 20. glacier's ice deforms under pressure and slides over each other
  10. 21. large crack in glacier from ice movement
  11. 22. unsorted rock deposited by a melting glacier
  12. 23. sharp, pyramid-like peak formed by erosion of cirques
Down
  1. 1. bowl-shaped depression in glacial drift deposit
  2. 3. grainy ice
  3. 5. block of ice floating in the ocean
  4. 6. motionless mass of snow & ice
  5. 8. large mass of moving ice
  6. 9. long period of climatic cooling when continents were covered by glaciers
  7. 12. glacier found in mountainous regions
  8. 14. ice at the glacier's base melts causing it to slide
  9. 15. large rock transported by a glacier
  10. 17. sharp, jagged ridge between cirques
  11. 18. rock material carried & deposited by glaciers
  12. 19. rounded knobs of rock