ashley5915 ashley5915

06-03-2020
Physics

contestada

As a killer whale swims toward a seal, it sends out sound waves to determine the direction the seal is moving. When the
frequency of the reflected waves increases, the whale is(n)
the seal
A.catching up to
B.falling behind

Respuesta :

jjs16208 jjs16208

06-03-2020

Answer: the answer is A

Explanation:

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