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a- refraction
b- reflection
c- diffraction
d- the Doppler effect

2007-02-06 08:45:13 · 1 answers · asked by AC 1 in Science & Mathematics Physics

1 answers

i think
C and D

2007-02-06 22:33:59 · answer #1 · answered by -=*QA*=- 2 · 0 0

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