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OpenStudy (anonymous):
A singer moves a note down one octave. How has the sound changed? A. the frequency has decreased B. the frequency has increased C. the wavelength has decreased D. the speed has increased
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OpenStudy (anonymous):
@Michele_Laino :)
rvc (rvc):
B
OpenStudy (anonymous):
ok! thx!
OpenStudy (anonymous):
how come, though?
rvc (rvc):
wait its noet B
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OpenStudy (michele_laino):
I think option A
OpenStudy (anonymous):
ok! thanks!!
OpenStudy (michele_laino):
:)
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