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PLEASE HELP!!!!!! Is this correct?
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PLEASE HELP!!!!!!




Is this correct?

PLEASE HELP!!!!!! Is this correct?-example-1
User Tobliug
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2 Answers

11 votes
change your awnser!! to a
User Yuris
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12 votes
The answer is A the wavelength of the waves do in fact change
User Annalaufey
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