It depends on age etc.
but about 20 cps is the lower limit.
(Some like to claim 16)
Assuming you mean the lowest frequency humans can hear, that's about 20 Hz.
20 Hz.
the range of sound frequencies that humans can hear is about0to200Hz
big ears
The lowest frequency that the human ear can detect is that of 20Hertz.
Most humans can, yes. The lowest tone that sounds like a tone to humans is around 20 Hz (frequencies lower than that sound more like a discreet series of "thumps", as if someone were tapping an object).
typically 20-20000 Hz - but this range will decrease with age
Audible sound is what is actually heard. Some people will interpret audible sounds differently depending on their ability to hear as well as their perceptions. Animals can "hear" sounds that humans cannot hear. There are ranges of sound that are normal for humans.
It varies with individuals of course, but 19-21 is very common
If you mean a noise humans hear, it is spelled sound. The gun made a loud sound.
To know if a predator is coming
Sound waves accessible by humans are attenuated in water.