Biology, 24.08.2019 10:20 belmontes

Which best describes the big bang theory?
a.
our universe is not the only universe.
b.
the universe is expanding.
c.
the universe is 4.6 billion years old.
d.
the universe is shrinking.

Answers: 1

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Which best describes the big bang theory?
a.
our universe is not the only universe.