On a timer!
what do scientists know about the future of the universe? check all that apply....
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
Answers: 1
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Substances that can pass through cell membranes by diffusion include a. na ions. b. proteins c. glucose. d. oxygen.
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