Science

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Across
  1. 2. a compound or substance that has been purified
  2. 5. is a conserved quantity the law of conservation of energy states that energy
  3. 7. study of bones
Down
  1. 1. physiology, anatomy, behavior, origin, and distribution
  2. 3. properties or features of an organism
  3. 4. physical connection between space and matter
  4. 6. the physical universe as a whole