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The primary function of insulin in our bodies is to

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If a student gets a chemical splashed into an eye, what is the most appropriate first action to be taken?

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A group of vertebrates has lungs, a body covered with scales, internal fertilization, and amniotic eggs. Which group of vertebrates does this describe?

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Different units of measurement are more useful in some settings than in others. Which unit of measurement is most used when comparing distances within the solar system?