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vodomira [7]
3 years ago
13

What causes a sound wave to echo in an empty house?

Biology
2 answers:
Alexus [3.1K]3 years ago
8 0

Answer: B

Explanation: sounds will continue to bounds between the hard reflective surfaces until it lost all its energy

scZoUnD [109]3 years ago
5 0

Answer:

I'd say the answer is B. reflection of waves off smooth walls

Explanation:

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