Respuesta :

Explanation:

Say your in a big room and you scream Echo!!! That echo bounces off the wall of that big room. Same with light if your in a dark room with a mirror and you shine the light of a flashlight on it it bounces of the mirror right back at you.

I hoped I helped you! :)

Answer:Say your in a big room and you scream Echo!!! That echo bounces off the wall of that big room. Same with light if your in a dark room with a mirror and you shine the light of a flashlight on it it bounces of the mirror right back at you.

I hoped I helped you! :)

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Explanation: