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Griffinw42 Griffinw42
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6 years ago
The implementation of standards for sanitation, hygiene, ventilation, and nutrition occurred during the ____ centuries.
 A) 16th and 17th
  B) 18th and 19th
  C) 17th and 18th
  D) 15th and 16th
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wrote...
6 years ago
C
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