Q.

The technique used by bats to find their way or to locate food is               .

A. SONAR
B. RADAR
C. Echolocation
D. Flapping
Answer» C. Echolocation
Explanation: Bats use echolocation to navigate and find food in the dark. To echolocate, bats send out sound waves from their mouth or nose. When the sound waves hit an object they produce echoes.
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