Question

Select the statement that correctly describes how light travels.
A.) Light travels at different speeds when the light source is moving and cannot travel in a vacuum.
B.) Light cannot travel through a vacuum and travels slower when the light source is moving away.
C.) Light can travel in a vacuum, and the speed at which it travels changes if the source is moving.
D.) Light travels at a constant speed through a vacuum, even if the light source is moving.

Answer 1

I think its D but idk

Answer 2

hmmmm

Answer 3

i would say your correct cause none of the other answers make sense to me x3

Answer 4

lol

Answer 5

I'd say D, light always travels at a constant speed

Answer 6

Thank you(:

Answer 7

ok that settles it. Its D