I have no idea who answered this question I don't know who would search for it. But I'll tell the answer anyways even though everybody knows is by their ear.
where people or animals hear from
list two examples of how animals use sounds that people cant hear.
12hz -20000 hz.
We can hear alot of sounds
you hear sounds with your ears. i dont know
you hear sounds with your ears. i dont know
Vibration
No. There is a frequency range in which people can hear. Very high frequency or low frequency sounds are inaudible to us, but can be heard by some other creatures, like dogs for example.
Deaf people are people that can not hear any sounds at all due to a medical problem.
They hear sounds in the same way that humans do.
(Talking in a British accent here) You hear boats docking, and or mailmen, people, usually things you hear anywhere :)
Pleasant sounds are nice to hear and unpleasant sounds are not nice to hear.