Social Studies, 21.02.2020 01:21 risolatziyovudd

Harvey Wiley's "clinical trials" with the poison squad tested the toxic effects of food preservatives. Which of these still widely used preservative was not banned under the Pure Food and Drug Act of 1906? For the long exam, you will need to know all 3 preservatives that are still in use today. a) apotassium nitrateb) boric acid and boraxc) salicylic acid and saliculatesd) formaldehydee) copper sulfate

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