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anneethel anneethel
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6 years ago
What medical innovation allowed Europeans to send expeditions into Africa without the fear of malaria?
 
  A.
  aspirin
 
  B.
  sulfa drugs
 
  C.
  quinine
 
  D.
  vitamin C
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MommmmmaMommmmma
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6 years ago
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anneethel Author
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6 years ago
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