Question

Do You Know?
Light does not require any medium for its
propagation. It can travel through a vacuum.
However if there is any medium, it can travel through
it also. Light reaches earth from the sun after
travelling through vacuum and then through air.​

Answer 1

Answer:

yea ik that

Explanation:

thank you for sharing :)

Answer 2

Answer:

ohhhhkkkkkkkkkkkk

Explanation:

thanks