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____ Is the use of sound waves to detect and measure objects under water Is it A: sonar B: OSTM C:GPS D:GIS
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4 votes
____ Is the use of sound waves to detect and measure objects under water

Is it A: sonar
B: OSTM
C:GPS
D:GIS

User Free
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1 Answer

5 votes
it is A sonar they use sound frequencies to bounce sound off say the ocean floor and when the sound wave returns it gives an image of whatever it bounced off of 
User Lewis Bassett
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