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Skoochy Skoochy
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6 years ago
________ was an inventor; in addition to inventing bifocals, one of his important contributions to medical science was the discovery that colds could be passed from one person to another.
 
  a. Edward Jenner
  b. William Harvey
  c. Benjamin Franklin
  d. John Hunter
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tdubb1992tdubb1992
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6 years ago
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