Question

29. SONAR is mostly used by
(a) doctors
(b) engineers
(c) astronauts
(d) navigators​

Answer 1

Answer:

hey mate Ur answer is

D) navigators

Explanation:

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Answer 2

Answer:

navigators​

Explanation:

Sonar (originally an acronym for sound navigation ranging) is 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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