Biology, asked by GREATBEAST2613, 1 year ago

X is a hypothetical form of matter that is thought to account for approximately 85% of the matter in the universe, and about a quarter of its total energy density. The majority of x is thought to be non-baryonic in nature, possibly being composed of some as-yet undiscovered subatomic particles

Answers

Answered by Rexsufain
0
x is known as dark matter..
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