Question

please help me fast
if your answer is correct
I will make you brainliest​

Answer 1

Answer:

3.A: Guitar

4.A:

a. 20 TO 20,000 Hz

b. under 20 Hz

c. voice box

d. Approximetly 20 Kilohertz

e. 60 Decibals

Hope you are satisfied my answer mate....;)

please mark it the brainliest if it finds you helpful)