b)middle ear amplifies sound
c)inner ear converts sound
*Speed of sound-332 m/s in air at 0 degrees C.*
Threshold of hearing-0db
Threshold of pain-120db
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About Me
- *Allyson*
- 8th Grade Physics
"Science without religion is lame. Religion without science is blind" -Einstien
“It is your human environment that makes your climate” -Mark Twain
"What gets us into trouble is not what we don't know. It's what we know for sure that just ain't so." -Mark Twain
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