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What causes an echo? rarefaction reflection refraction
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1 vote
What causes an echo?
rarefaction
reflection
refraction

User RoyalBingBong
by
6.1k points

2 Answers

2 votes

Answer:

Reflection

Explanation:

i took this quiz

User LMaker
by
7.0k points
5 votes

Answer:

Reflection

Explanation:

Reflection is like looking at yourself through a mirror, so it would be the same for sound.

Tell me if this is correct.!

User Carinmeier
by
6.4k points
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