earth

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Across
  1. 4. 365 days
  2. 6. 23.5 degrees
  3. 8. line between day and night
  4. 9. takes 24 hours
  5. 11. summer, fall, spring, winter
Down
  1. 1. ___ around the sun
  2. 2. south boundary
  3. 3. longest or shortest days
  4. 5. day and night are same length
  5. 7. imaginary ling doing through the middle
  6. 8. north boundary
  7. 10. earth spins on its ___