Question

Altrasound and infrasounic sound are not detected by

Answer 1

Answer:

Human ear's

Explanation:

Humans can't also hear the ultrasound because it is more than 20,000 hertz. The waves are too small and fast for the inner ear to transmit the vibrations. 20,000 Hertz is the typical upper limit of hearing, there may be individuals who can detect some frequencies slightly above this range, but not much higher.