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Oksana_A [137]
3 years ago
15

Echo is caused due to which sound?​

Social Studies
2 answers:
AlladinOne [14]3 years ago
7 0
Echoes are caused due to the reflection of sound waves.
xxTIMURxx [149]3 years ago
4 0

Answer:

Explanation:

Echos are repeated due to sound waves that bounce off a smooth wall.

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