Tides by Alexa Fischer

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Across
  1. 5. having to do with land
  2. 6. the first phase in the moon phases
  3. 7. having to do with ocean
Down
  1. 1. the portion of the coastline that goes through periods of coverage and exposure due to changing tides
  2. 2. the pattern of ocean water rising and falling
  3. 3. the halfway moon
  4. 4. the force that keeps the planets together