morgankaeleb8
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 pbjgurl123
  • 25-03-2017
A. The sound reflects I believe is the answer
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