marianmina33
marianmina33 marianmina33
  • 03-03-2020
  • History
contestada

What new scientific discoveries came about in the 1920’s and 1930’s

Respuesta :

kstark81923
kstark81923 kstark81923
  • 03-03-2020

Answer:

Vitamins C and E, penicillin - the first of the modern antibiotics, innovations in immunization, and the discovery of insulin which made the treatment of diabetes possible.

Explanation:

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kierragates34 kierragates34
  • 03-03-2020
Ok I think the answer is
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