6. Fill in the blanks.
to
a. Light can travel through a vacuum, so we say that light does not need a
travel.
Answers
Answered by
1
Answer:
light does need a any medium
Explanation:
because light travel any medium
Answered by
3
Answer:
medium
Explanation:
vacuum=space where there is no air or any other medium
if light can travel through it then it doesn't need any medium to travel
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