What process do bats use to navigate?

A.

rarefaction

B.

echolocation

C.

polarization

D.

compression

B echolocation

Bats use Echolocation to navigate and find food in the dark. To echo locate bats send waves from mouth or nose when sound waves hit an object they produce echoes the echo bounces off the object and into the bats ear.

B. Echolocation

Explanation:

The process bats use to navigate is echolocation.