morgankaeleb8 morgankaeleb8

25-03-2017
Mathematics

contestada

when a sound wave uncounters a barrier, what happens?
A. the sound reflects
B. the sound is amplified
C. the sound is muffled
D. the sound dissipates

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pbjgurl123 pbjgurl123

25-03-2017

A. The sound reflects I believe is the answer

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