Question

Which of the following statements is true?

Sound vibrations are changed into electrical impulses by the eardrum.
It is dangerous to listen to sounds over 160 dBs.
High-pitched sounds have low frequencies.
All of the above.

Answer 1

i think 3 is true as it is true

Answer 2

Answer:

It is dangerous to listen to sounds over 160 dBs.

Explanation: