Science, asked by snowyowl, 1 year ago

what causes a sound wave to echo in an empty house HELP ASAP PLZZ
A.Refraction of waves by a person speaking
B.reflection of waves off of smooth walls
C.transmission of waves from a person speaking
D. absorption of waves by rough walls

Answers

Answered by skbhangare02
0

Answer:

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Answered by sawaleaniket191158
0

Answer:

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Explanation:fjFFSyua

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