What technology do scientists use to measure ocean depth?
A. laser
B. rope
C. submersible
D. sonar
Answer (1)
Scientists primarily use sonar technology to measure ocean depth, as it sends sound waves to the ocean floor and calculates depth based on the returning echoes. Other methods like laser , rope , or submersibles are not practical for depth measurement. Sonar provides accurate and efficient measurements for various ocean depths. ;
