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What contribution did Jonas Salk make to science in the 1950s?

He invented DDT, the “miracle” pesticide.



He designed the first US satellite.



He developed smaller computers.



He created a vaccine against polio.

User Quver
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Answer: The answer is D- he created the vaccine against polio

Explanation: Hope I helped!

User Nazila
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d , created a vaccine against polio is correct for plato
User NoseKnowsAll
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