45.6k views
2 votes
Electromagnetic energy does not need,

Frequency

Something to travel through

wavelength

amplitude

User Paxer
by
5.7k points

2 Answers

4 votes

what would the answer be 1 2 3 4 idk

User Eric Cornelson
by
6.6k points
0 votes
Something to travel through
User College Student
by
6.0k points