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24 votes
Please help I’m horrible at this and can’t figure it out anywhere

Please help I’m horrible at this and can’t figure it out anywhere-example-1
User Dauffret
by
2.6k points

2 Answers

9 votes

Answer:

C

Step-by-step explanation:

EM waves need a medium mechanical waves don't

User Srcerer
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3.8k points
10 votes

Answer:

I believe it is C.

Step-by-step explanation:

Everything else is true.

Electromagnetic waves do not need an medium to travel though.

User Msv
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3.4k points