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Engineering, 28.12.2020 21:30 pinkdolphinc01
Which of these would best reflect sound waves and create an echo? PLEASE HELP ILL GIVE YOU BRAINLEIST!!
A. a soft, flat carpet
B. a soft, bumpy curtain
C. a hard, flat piece of wood
D. a hard, bumpy piece of metal
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Answers: 3
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Which of these would best reflect sound waves and create an echo? PLEASE HELP ILL GIVE YOU BRAINLEIS...
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