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Type: Multiple-Choice
Category: Environmental Science
Level: Grade 6
Score: 4
Author: rosalatorre
Last Modified: a month ago

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Environmental Science Question

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Grade 6 Environmental Science

Salt water can be converted to fresh water by desalination, which includes
  1. boiling water.
  2. freezing water.
  3. pumping water through a filter.
  4. all of the above
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