Physics
Physics, 10.12.2020 20:10, KillerSteamcar

Observable matter makes up what percent of the universe?
a)5%
b)10%
c)50%
d)95%

answer
Answers: 1

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Do you know the correct answer?
Observable matter makes up what percent of the universe?
a)5%
b)10%
c)50%
d)...

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