- #1
bebe_boobs
- 5
- 0
1) what is a decibel? What is the threhold for pain in decibels?
2) what is a standing wave?
3) what produces sound waves?
4) Explain how the human ear receives sound and transmits it to the brain
THANKS,
2) what is a standing wave?
3) what produces sound waves?
4) Explain how the human ear receives sound and transmits it to the brain
THANKS,