Biology
Biology, 28.01.2020 10:31, iicekingmann

On a timer!
what do scientists know about the future of the universe? check all that apply.

that dark matter exists

what dark matter is made of

why the expansion of the universe is accelerating

that invisible matter must be influencing the rotation of galaxies

that galaxies spin faster than they should based on visible matter

answer
Answers: 1

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