Ummmm i think you probly can reaserch it on google
Answer:
i think A but im not sure
Explanation:
Answer:
The vibrations are then passed to 3 tiny bones in the middle ear called the ossicles. The ossicles amplify the sound. They send the sound waves to the inner ear and into the fluid-filled hearing organ (cochlea). Once the sound waves reach the inner ear, they are converted into electrical impulses.
60+68=128
128/2=64
so the answer is 64
I hope this helped