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dp dp
wrote...
Posts: 296
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6 years ago
A Doppler effect occurs when a source of sound moves
A) toward you.
B) away from you.
C) either of these
D) none of the above
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wrote...
6 years ago
 C
dp Author
wrote...
6 years ago
Commenting just to show my support for informative posts like this, keep it up 10/10
wrote...
6 years ago
That helps more than you thinks, thanks for being so thoughtful
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