Prefix puzzle

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Across
  1. 1. halloween is celebrated in this month
  2. 6. a mythical weapon used in greek history.
  3. 7. a quiz you take to answer questions.
  4. 8. used in the circus
  5. 9. someone who likes both male and female
  6. 11. Lives in the ocean and has 8 arms
  7. 12. multiple areas of nature where most animals live .
  8. 13. all existing things in a whole
  9. 14. people that are spiritual
  10. 15. 3 people in a group
Down
  1. 2. something that is in the shape of a triangle
  2. 3. a vehicle of transport with 2 wheels.
  3. 4. a school after high school
  4. 5. 3 sides of a certain shape
  5. 6. 3 objects of matter
  6. 9. the same gene as someone else.
  7. 10. runs on rainbows