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Amy is in a car moving quickly toward a stationary siren. Just as Amy moves past the siren, she notices a change in the _of the siren.
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Amy is in a car moving quickly toward a stationary siren. Just as Amy moves

past the siren, she notices a change in the _of the siren.

User Frodosamoa
by
4.0k points

1 Answer

4 votes

Answer:

Pitch

Step-by-step explanation:

User Taylor Lafrinere
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