Question

1. ultrasound consists of sound at frequencies _ (1 point) at the range people can hear lower than most people can hear higher than most people can hear

Explanation:

Ultrasound is defined as sound with frequencies higher than the upper limit of human hearing. The typical range of human hearing is from about 20 Hz to 20,000 Hz. Ultrasound has frequencies above 20,000 Hz.

Answer:

higher than most people can hear