531,349 views
45 votes
45 votes
What causes an echo?
rarefaction
reflection
refraction

User Ericlee
by
2.7k points

2 Answers

15 votes
15 votes

Answer:

Reflection

Explanation:

i took this quiz

User Bachcha Singh
by
3.0k points
20 votes
20 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 Bpjoshi
by
3.5k points