2 years ago

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

Biology

2 answers:

Alexus [3.1K]2 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]2 years ago

5 0

Answer:

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

Explanation:

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