avocado15160425
avocado15160425 avocado15160425
  • 22-09-2021
  • Biology
contestada

How do astronomers know that dark matter exists?

A. Because it emits electromagnetic radiation
B. Because it can be directly observed
C. Because its gravity affects the motion of objects around it
D. None of the above

Respuesta :

Kyden9
Kyden9 Kyden9
  • 22-09-2021

Answer:

C. Because it's gravity affects the motion of objects around it.

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