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​

Respuesta :

Answer:

d.Oby bouncing sound waves off of objects.

I did the test too.

The answer was D. She is correct.

good job