Question

Why can deaf people hear by the means of a small apparatus that presses against the bone behind the ear

Answer 1

only some deaf persons can do that.....as their bone is replaced a little from its position and that's why they use machine to place it back on their original position.

by doing that they can hear normally like others.

hope this answer will be helpful to you.

.

.

.

.

.

.

Please mark me as a brainliest......xD