Question

One of the leading causes of permanent damage leading to hearing impairment is _____.

fluid in the ears
middle ear infections
loud noise that damages hair cells
swelling in the ear canal

Answer 1

I would say fluid in the ears because if that fluid doesnt come out of the ear than there will be bacteria build up than cause an infection and could seriously damage the ear.

Answer 2

Incorrect.

Answer 3

loud noise that damages hair cells

Answer 4

^^ Yes!