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0 votes
26. Electromagnetic radiation including light travels fastest in

(1 point)
Seawater
fresh water
solids
empty space/vacuum

asked
User Yrlec
by
8.8k points

2 Answers

4 votes
Empty space/vacuum is the answer
answered
User Andreasgk
by
7.6k points
5 votes

EM waves travel fastest in a vacuum because there are no particles to block their path.

answered
User Artur Korobeynyk
by
8.1k points
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