Question

Prolonged exposure to volume greater than _______ decibels is considered dangerous.

A. 40
B. 70
C. 50
D. 80

Answer 1

The right answer is b. 80

if somehow a sound reach 85 dB or stronger, it could leat to permanent damage of your hearing. The damage happen to the hair cells inside the cochlea.

The amount of time we listen to it also affect how much damage it will cause.
Hearing loss affect more than 40 million Americans