A woman’s voice is shriller than a man’s due to _____? A. Higher Frequency B. Lower frequency C. Higher amplitude D. Weak vocal chords

A woman’s voice is shriller than a man’s due to _____? A. Higher Frequency B. Lower frequency C. Higher amplitude D. Weak vocal chords
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Of the following properties of a wave, the one that is independent of the other is its (1) amplitude (2) velocity (3) wavelength (4) frequency

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Of the following properties of a wave, the one that is independent of the other is its (1) amplitude (2) velocity (3) wavelength (4) frequency

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