Sciences

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Across
  1. 5. the scientific study of animals
  2. 6. the scientific planning of a machine, road, bridge
  3. 8. the science that deals with the nature of substances
Down
  1. 1. the branch of biology with microorganisms
  2. 2. the scientific study of Earth through its rocks soil
  3. 3. the scientific study of plants
  4. 4. the science dealing with measurement numbers
  5. 7. the study of things that occur naturally