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Which of the following is an example of public health? A. giving cold medicine to a student with a cold in the nurse's office B. treating a city's water supply to remove any bacteria and impurities C. operating on a patient who has a ruptured spleen

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jennasysmcmeniman

Treating a city's water supply to remove any bacteria and impurities as clean and hygenic water supplies benefits the public/society.

the answer is b that is a great! example of public health