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jk313581 jk313581
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8 years ago
Hearing is expressed in decibels (dB), or units of loudness. Which is the softest sound a normal ear can hear?
a.   0 dB
b.   10 dB
c.   40 to 50 dB
d.   100 dB
Textbook 
Wong's Essentials of Pediatric Nursing

Wong's Essentials of Pediatric Nursing


Edition: 9th
Authors:
Read 164 times
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How have you bettered the world today?
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LivonLivon
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8 years ago
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jk313581 Author
wrote...
8 years ago
I appreciate the explanation so much Smiling Face with Halo
How have you bettered the world today?
wrote...
8 years ago
Great, let me know if you need anything else.
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