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Physics, 12.11.2019 02:31 rubieceleste548

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a company that makes toothpaste states that a recent scientific study shows that their toothpaste leaves the mouth five times cleaner than any other brand of toothpaste. which of the following is a good question to ask about the company's statement? how did the study measure a mouth's cleanliness? who conducted the study? what colors of toothpastes did they use in the study?

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