vocabulary

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Across
  1. 2. created the theory of the of evolution
  2. 3. is a group of planets with a star
  3. 4. is the closest planet to the sun
  4. 7. changes species get over generetion
  5. 9. is the only planetthhat has life
  6. 10. is our star
Down
  1. 1. human intervention
  2. 5. it is the innermost layer
  3. 6. is the largest planet
  4. 8. it has rings