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Type: Multiple-Choice
Category: Oceanography and Hydrology
Level: Grade 9
Author: Mary_B
Last Modified: 7 years ago

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Oceanography and Hydrology Question

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Grade 9 Oceanography and Hydrology

Water that has dissolved ions in it, usually calcium and magnesium, is called                 water.
  1. vitamin
  2. ionic
  3. hard
  4. soft