Question

How is the depth of oceans measured using echo?​

Answer 1

Answer:

Depth finder. Depth finder, also called echo sounder, device used on ships to determine the depth of water by measuring the time it takes a sound (sonic pulse) produced just below the water surface to return, or echo, from the bottom of the body of water

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Answer 2

Answer:

Depth finder. Depth finder, also called echo sounder, device used on ships to determine the depth of water by measuring the time it takes a sound (sonic pulse) produced just below the water surface to return, or echo, from the bottom of the body of water.

Explanation:

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