coolguycal coolguycal

21-07-2020
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Marie Curie's theory of radioactivity and discovery of radium were critical to the development of: A: the polio vaccine B: x-rays C: penicillin D: the discovery of DNA

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abps499 abps499

21-07-2020

Answer:

x ray

Explanation:

its the name ray refers to the gamm alpha and beta types of radiaition

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