Water

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Across
  1. 1. Our _______ are mostly water.
  2. 5. Some water may have come from _____.
  3. 7. Water could be the key to finding _____.
  4. 8. Most ______ water is in ice.
Down
  1. 2. Almost all Earth's _____ is in the_____.
  2. 3. It's really great that ____ floats.
  3. 4. A lot can _____ in one drop of water.
  4. 6. The amount of ____ in ____ water varies.