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Advanced Placement (AP), 15.04.2021 03:00 lizatapper5054

Scientists determined that the LD50 for a particular chemical toxin was a dosage level of 175 mg/kg of body mass for a
test population of rats. Assuming that the toxic effects
observed in rats is the same for similar mammals of a larger
size, what dosage level would be needed to kill 50% of the
population of mammals who typically have a body mass of
22 kg.

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