deciple7x7 deciple7x7

14-03-2018
Advanced Placement (AP)

contestada

How do scientists know that dark matter exists? A. Clusters that cannibalize each other B. Nuclear Bulges C. Redshifts D. Gravitational lensing.

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WillYuh WillYuh

14-03-2018

Not 100% sure but I'm pretty sure the answer is D.

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AnimeBrainly AnimeBrainly

14-03-2018

D. Gravitational lensing.

This means that the light is bending as the light travels from the source to the observer, and if there are any 'holes' in between the beam, that is where 'dark matter' exists

hope this helps

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