Mountains: Surviving on Mt. Everest

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Across
  1. 3. large amount of snow, ice, or dirt that falls down a mountain
  2. 4. becomes more
  3. 7. to carry out something desired or tried
  4. 8. height measured from sea level or earth's surface
  5. 9. large containers
Down
  1. 1. supplies
  2. 2. stop
  3. 3. came near
  4. 5. stretch of ground that stretches upward or downward
  5. 6. a part taken from a whole