All about mountains

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Across
  1. 3. plates moving far apart
  2. 7. caused by subduction
  3. 8. plates sliding against each other
Down
  1. 1. biggest mountain in the world
  2. 2. pieces of Earth's Lithosphere
  3. 4. A mountain located on Mars
  4. 5. Located in Argentina, America
  5. 6. moving towards each other