Biology, 02.10.2019 22:30 icantdomath6303

The universe is often described as “clumpy” with dense groups of matter separated by empty space. a single clump made of billions of stars is known as a
a) galaxy.
b) nebula.
c) light year.
d) solar system.

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The universe is often described as “clumpy” with dense groups of matter separated by empty space. a...