which are properties of an electromagnetic wave? check all that apply. carries energy only through matter…

which are properties of an electromagnetic wave? check all that apply. carries energy only through matter travels at the speed of light made of magnetic fields made of electrical fields radiates from a source
Answer
Brief Explanations:
Electromagnetic waves can travel through a vacuum, not just matter. They travel at the speed of light, are composed of oscillating electric and magnetic fields, and radiate from a source.
Answer:
B. travels at the speed of light C. made of magnetic fields D. made of electrical fields E. radiates from a source