Get my grade up

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Across
  1. 3. lacking the skill, means
  2. 5. is a person who writes an account of someone's life
  3. 9. in or using several languages
  4. 11. the study of the movements
  5. 13. large quadrupedal herbivorous dinosaur
  6. 14. is the scientific study of crime and criminals
Down
  1. 1. return to a normal state of health, mind, or strength
  2. 2. is the arrangement of events or dates in the order of their occurrence
  3. 4. thick muscle on the ventral portion of the upper arm
  4. 6. convert (waste)
  5. 7. a thorough or dramatic change in form or appearance
  6. 8. is a mythical creature
  7. 10. working by itself with little or no direct human controa l.
  8. 12. the study of handwriting,