4. How do scientists know that dark matter exists? (1 point) O They assume that anything invisible has to be dark. O Something h

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4. How do scientists know that dark matter exists? (1 point)
O They assume that anything invisible has to be dark.
O Something has to be there to form superclusters.
The Redshifts give the dark matter away.
O They observe gravitational lensing bending the light of other objects in space.

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Xavia 3 years 2021-08-13T18:15:20+00:00 1 Answers 14 views 0

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  1. bonexptip
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    2021-08-13T18:16:56+00:00
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    Explanation:

    They observe gravitational lensing bending the light of other objects in space.

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