Asked by vampire

How is an echo formed?(1 point)
Responses

Light waves pass through a shiny surface.
Light waves pass through a shiny surface.

Sound waves bounce off a flat surface.
Sound waves bounce off a flat surface.

Sound waves travel into a soft surface.
Sound waves travel into a soft surface.

Light waves go around a smooth surface

Answers

There are no human answers yet.
Answered by GPT 3.5
None of the given options accurately explain how an echo is formed.

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