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The half-life of rubidium-87 is 48.8 billion years. What is the length of 6 half-lives?
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The history of ethical regulations in human subjects research began with the: a. declaration of helsinkib. nuremburg codec. common ruled. belmont report
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Which is the most accurate description of the executive office of the president? groups of advisers who the chief of staff groups of advisers who the president groups of advisers who oversee national security groups of advisers who oversee the economy
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Federal courts have jurisdiction when a case involves what?
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The half-life of rubidium-87 is 48.8 billion years. What is the length of 6 half-lives?...
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