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How does sonar work? (1 point)

a . Oby passing sound waves through objects
b . Oby speeding up sound waves in different materials
c . Oby locating objects in outer space
d .Oby bouncing sound waves off of objects​

2 Answers

4 votes

I did the test too.

The answer was D. She is correct.

good job

User Kamuela Franco
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4.2k points
4 votes

Answer:

d.Oby bouncing sound waves off of objects.

User B Douchet
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4.4k points