Question

the process of detecting objects by bouncing sounds off them is called ____.
o vibration
o reverberation
o diffraction
o echolocation.

Explanation:

Vibration is the back - and - forth motion of an object. Reverberation is the persistence of sound in a closed space due to multiple reflections. Diffraction is the bending of sound waves around obstacles. Echolocation is the process of detecting objects by bouncing sounds off them.

Answer:

D. echolocation