Does every human being (take the age 20) hear in the same volume?
Probably not.
>>8270342
top tier ear pussy got any more?
>>8270347
This. Would lick!
Also, it is the same king of question as: "Do all humans see the same colors?"
>>8270342
Of course not
>>8270342
>does deafness exist
>>8270930
Yes because then yellow wouldn't be bright to some people light red wouldn't be pink.
>>8270342
ever hear of deaf people OP?
>>8270342
No. Some people are hypersensitive or hyposensitive to sound.
>>8270342
No. Some will be able to hear 21KHz others won't.
>>8270342
x axis is frequency in Hz
This is for someone with 'normal' hearing.