zifuntua29 zifuntua29
  • 10-12-2021
  • Chemistry
contestada

What causes an echo?


refraction


rarefaction


reflection


please help

Respuesta :

ky2czgwqt7 ky2czgwqt7
  • 10-12-2021
The answer is reflection
Answer Link
yosobimoon
yosobimoon yosobimoon
  • 10-12-2021
Answer:
Reflection

Reason:

Reflection is like looking at yourself through a mirror, so it would be the same for sound. And sound waves are REFLECTED back
Answer Link

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