someoneunknown10
someoneunknown10 someoneunknown10
  • 06-01-2021
  • Biology
contestada

What is the typical time frame for creating a vaccine? (Before covi)

a) 6
b) 10 or more years
c) 7
d) 5

Respuesta :

PennywiseIsConfused
PennywiseIsConfused PennywiseIsConfused
  • 06-01-2021

Answer:

B. 10 or more years

Explanation:

hope this helps :)

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