Multiple Choice
Sounds below 20 Hz are called ________.
A) supersonic
B) ultrasonic
C) subsonic
D) hypersonic
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q83: _ is the act of organizing and
Q84: In the context of photoreceptors, identify a
Q85: In the context of photoreceptors, identify a
Q86: The spectrum of color visible to humans
Q87: The _ sends information either directly to
Q89: The _ is a thin layer of
Q90: The _ is the inner ear sensory
Q91: After entering through the cornea, light passes
Q92: The cells in the retina (called rods
Q93: We see images with the greatest clarity