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Hard rocks, a solid basement

Review test


 

  1. Name two mountain ranges, which were formed by the collision of continental plates.
     
  2. Why are so many active volcanoes situated in the Andes?
     
  3. How did the Ural form and why is it lower in elevation than the Alps?
     
  4. Diagram the rock cycle from memory and briefly describe the main processes.
     
  5. Which main rock type is dominant in the area where you live and why?
     
  6. What consequences would it have for mountain formation and alpine ecology, if erosion and weathering did not exist?
     
  7. Why can sedimentary rocks, e.g. limestone with shells, sometimes sit on top of high mountains, although they were once deposited in an ocean?
     

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29 August 2011
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