Logy,geo and bio

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Across
  1. 2. a form of writing
  2. 4. I like to study crime what am I called?
  3. 8. science of earth
  4. 10. the parallels of earth
  5. 11. a state of being diverse variety of life
  6. 12. the science of agriculture.
Down
  1. 1. branch of medicine affecting the nose.
  2. 3. a round solid figure of life
  3. 5. form or shape of earth
  4. 6. my friend study's hearing what there name?
  5. 7. the study of living organisms.
  6. 9. Study the prehistoric times