Question

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

Answer 1

Answer:

a) between 20hz- 20000hz

b) less than 20hz

c) sound box also known as larynx

d) more than 20000hz

e) between 20-20000hz

Explanation:

IF IT HELPS THEN MAKE IT BRAINLIEST ANSWER!!

Answer 2

Answer:

Answer is

1 Humans

2 20 Hertz

3 Vocals

4 20 kHz

5 40

Explanation:

Now mark me as Brain list