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Mathematics, 09.06.2020 08:57 duke4527

Determine whether the description corresponds to an observational study or an experiment. Research is conducted to determine if there is a relation between hearing loss and exposure to mumps. exposure to mumps.

Does the description correspond to an observational study or an experiment?

A. Observational study

B. Experiment

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Determine whether the description corresponds to an observational study or an experiment. Research...
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