What device bounces sound waves off the ocean bottom to study the depth and contours of the seafloor?
A) echo sounder
B) satellite
C) bathyscaphe
D) submersible

Name: What device bounces sound waves off the ocean bottom to study the depth and contours of the seafloor? A) echo sounder B) satellite C) bathyscaphe D) submersible
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Question

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An echo sounder is a device that uses sound waves to measure the depth of the ocean by bouncing them off the seafloor and analyzing the time it takes for the echoes to return.

What Device Bounces Sound Waves Off the Ocean Bottom to Study