Question

what is dark matter??​

Answer 1

Answer:

Dark matter is a hypothetical form of matter that is thought to account for approximately 80% of the matter in the universe, and about a quarter of its total energy density.

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Answer 2

hi mate

here is your answer

Dark matter is composed of particles that do not absorb, reflect or emit light so they cannot be detected by observing electromagnetic radiation dark matter is material that cannot be seen directly we know that dark matter exists because of the effect it has on object that we can observe directly.

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