Question

Which of the following statements is true?

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

Answer 1

D is your answer I think .....

Answer 2

hey mate !!!!!!
ur answer to that question is option D
all of the above