Sentence Correction (SC) | Re: Originally developed for detecting air pollutants, a technique called

Originally developed for detecting air pollutants, a technique called proton-induced x-ray emission, which can quickly analyze the chemical elements in almost any substance without destroying it , is finding uses in medicine, archaeology, and criminology.

(A) Originally developed for detecting air pollutants,a technique called proton-induced x-ray emission,which can quickly analyze the chemical elements in almost any substance without destroying it,

(B) Originally developed for detecting air
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