Name the characteristic which helps us distinguish between a man's voice and a woman's voice, without seeing them.
The characteristic of the sound is the pitch. When there is a high frequency, the ear interprets the sound as a higher pitch, and when the frequency is low, the ear hears a low pitch.
Name the characteristic of sound which enables us to distinguish between a man's voice and a woman's voice even without seeing them.
Which characteristic of sound makes it possible to recognize a person by his voice without seeing him?