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Question
juan and joseph are opera singers. juan is a baritone. joseph is a tenor: his voice is higher-pitched. with respect to their physical properties, the sound waves corresponding to juans voice are lower in _____ than those corresponding to josephs voice; that is, they are lower in _____.
a.frequency; decibels
b.frequency; hertz
c.amplitude; decibels
d.amplitude; hertz
Answer
This answer is hidden. It contains 1 characters.
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