Question

what is sonar ??? tell me ​

Answer 1

Answer:

Mark as brainliest answer.

Step-by-step explanation:

→ Sonar, short for Sound Navigation and Ranging, is helpful for exploring and mapping the ocean because sound waves travel farther in the water than do radar and light waves.

Answer 2

Answer:

Sonar is a technique that uses sound propagation to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.