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3 votes
Who's efforts in the 1940s and 1950s has nearly eliminated and widespread, deadly disease?

A. Vladimir zworykin
B. Norman Borlaug
C. Jonas Salk
D. Marshall mcluhan

2 Answers

3 votes
Jonas Salk I know it's jonas
User Mortennobel
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3 votes
I think your answer would be C Jonas Salk
User Fxlemire
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