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Cherelle791
5

What dose sonar mean

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(2) Answers
aperez44846

Short for sound navigation and ranging. A method of detecting, locating, and determining the speed of objects through the use of reflected sound waves. 

GerdaCarrecter

 a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.

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