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09-09-2022
Physics

contestada

What is true about most of the mass in the universe?

A. It was created in the last 30,000 years. B. It is invisible to astronomers.
C. It has already decayed into pure energy.
D. It is made of nitrogen atoms.

Respuesta :

songpainter23 songpainter23

09-09-2022

Answer:

B. It is invisible to astronomers.

Explanation:

Most of the mass in the universe exists in the form of dark matter, which is invisible to astronomers.

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