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Which technological tool uses a sound echo to measure distance? A. sonar B. submarine C. ocean buoy D. robotic probe
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Which technological tool uses a sound echo to measure distance?

A. sonar
B. submarine
C. ocean buoy
D. robotic probe

User Alex Pavtoulov
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1 Answer

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A. The sonar is used to determine the depth of water by transmitting sound pulses into water.
User Timothy Lee
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