Water

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Across
  1. 4. 3.5% of water is ________.
  2. 7. Water regulates the Earth's ___________.
Down
  1. 1. Comets are mostly _____ ice.
  2. 2. 60% of water is in a _____ body.
  3. 3. Scientists discovered _____ water .
  4. 5. solid water, or ___, is actually less dense.
  5. 6. 96.5 of water is in the _____.