ArissaNaviahRojas ArissaNaviahRojas

14-10-2020
Chemistry

contestada

Which is true of a mechanical wave? (Hurry up please, do quick)

A.It can travel in a vacuum

B.It must have a medium.

C.It must travel in empty space.

D.Both sound and light are examples

Respuesta :

EmilyN2025 EmilyN2025

14-10-2020

Answer:

I am pretty sure the answer is B. Hope this helps

Explanation:

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