Chemistry, 16.10.2020 19:01 Osmin

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

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Which is true of a mechanical wave? (Hurry up please, do quick) A. It can travel in a vacuum
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