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A pot is heated on a stove. Which process causes the metal handle of the pot to also become hot?

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Which statement on a toothpaste package best supports the claim of fighting cavities?

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A student states that plants grow taller when grown in natural light than they do in artificial light. Which method is the best way to determine if the statement is fact or opinion?

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Amylase is a chemical that decomposes starch into maltose and dextrin. Which best describes the role of amylase in the human body?