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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

User Pavlee
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1 Answer

5 votes

Answer:

x ray

Step-by-step explanation:

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

User Fal
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