I don't think doctors are supposed to do that but if they are I'm guessing it's probably to kill a infection of some kind or speed up the healing process
Answer:
eardrum,ossicles,cochlea nerve, cochlea
I hope this helps
"temperate desert, tropical
<span> rain forest temperate desert, temperate tundra</span>" all tend to be found in the temperate parts of the world, although others exists in these areas as well.
