astronomy

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Across
  1. 2. decreasing of the moon
  2. 4. the ocean has ___
  3. 8. the earth makes a ____ every year
  4. 10. the southern and northern are opposite
Down
  1. 1. increase of the moon
  2. 3. keeps us on the ground
  3. 5. they glow in the night sky
  4. 6. the earth goes through a ______
  5. 7. the moon goes through
  6. 9. the earth ____ on it axis