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26-08-2016
Biology

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The spreading of sound waves around openings in barriers is called?
A. refraction
B. an echo
C. diffraction
D. reverberation

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oopsydaisy oopsydaisy

26-08-2016

The spreading of sound waves around openings in barriers is called a diffraction. A diffraction is the bending of waves around openings and also obstacles. The correct answer is C.

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