Question

By which meter is use to measure sea
​

Answer 1

Answer:

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:

mark it as brainlist plz plz plz

Answer 2

Depth finder (Echo sounder).....✔