Crossword- cycle 8 spelling

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Across
  1. 1. a comic, absurd, or incongruous quality causing amusement
  2. 2. the act of producing
  3. 3. a minute portion or piece
  4. 5. something new or different introduced
  5. 6. any of a class of organic compounds that are polyhydroxy aldehydes or polyhydroxy ketones, or change to such substances on simple chemical transformations, as hydrolysis, oxidation, or reduction, and that form the supporting tissues of plants and are important food for animals and people.
  6. 9. a gaseous element constituting about one-fifth of the volume of the atmosphere
  7. 10. the plant or animal tissue rich in such molecules, considered as a food source supplying essential amino acids to the body.
  8. 11. the science that deals with the preservation of health
  9. 12. as an actual or existing fact
Down
  1. 1. an unavoidable danger or risk
  2. 2. an act of presenting
  3. 4. something that enters as an element into a mixture
  4. 7. pertaining to a sense of the beautiful or to the philosophy of aesthetics
  5. 8. lasting or taking a short time