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Mechanical waves require a ____________ to travel through but electromagnetic waves can travel through empty space.

Mechanical waves require a ____________ to travel through but electromagnetic waves can travel through empty space.
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4 votes
Mechanical waves require a ____________ to travel through but electromagnetic waves can travel through empty space.

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User Hemmels
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9.0k points

2 Answers

4 votes

300,000 kilo

your welcome

answered
User Quirin
by
7.9k points
1 vote
matter medium.......
answered
User Annoyingmouse
by
8.0k points
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