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Physics 11 Online
OpenStudy (anonymous):

Which of the following best describes how galaxies exist in the universe? A. They spin within a few miles of each other. B. They exist together with no empty space in between them. C. They are evenly distributed throughout the universe. D. They form clusters that are light-years away from other clusters.

OpenStudy (anonymous):

@Luisdabroski

OpenStudy (anonymous):

Help!!

OpenStudy (anonymous):

I think D

OpenStudy (anonymous):

The Milky Way Galaxy is best explained as milky glowing band arching across the night sky. This explanation is also used to derive its name as Milky Way Galaxy. It is explained as super massive black hole with an estimated large mass than the mass of the Sun.

OpenStudy (anonymous):

I think it's D too

OpenStudy (anonymous):

thx

OpenStudy (anonymous):

How long does it take for light from a star that is 8 light-years away to reach earth? A. 8 earth minutes B. 16 earth minutes C. 8 earth years D. 16 earth years

OpenStudy (anonymous):

B maybe, :/

OpenStudy (anonymous):

The answer is A. :)

OpenStudy (anonymous):

thx!!!

OpenStudy (anonymous):

its c i just study this

OpenStudy (anonymous):

i had the same question

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