maleikrocks1343 maleikrocks1343
  • 02-02-2022
  • History
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Which scientific advance after world war ii had the most direct impact on life expectancy in the united states?.

Respuesta :

zsiaiz
zsiaiz zsiaiz
  • 02-02-2022

Answer:

vaccines

Explanation:

the polio vaccine was released in 1955

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