Light waves from the sun can travel through outer space and reach the earth. This suggests that light is a(n)
A.mechanical wave.
B.compression wave
C.longitudinal wave
D.electromagnetic wave
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Ответ:
D) Electromagnetic waves
Explanation:
This is because with compression waves and longitudinal waves a medium is required such as air. however in a vacuum this will not work
Ответ:
A singular subject joined by or/nor requires a
.
A verb is a word that is used to describe an action, state, or occurrence. It is the part of a sentence that tells us what the subject performs.