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As evidence supporting the Big Bang Theory, what does the redshift of light from galaxies indicate?(2 points)
Responses
the universe is cooling off
the universe is cooling off
the universe is expanding
the universe is expanding
the universe is 13.8 billion years old
the universe is 13.8 billion years old
the universe is mainly hydrogen
Bot GPT 4-o mini
answered
1 month ago
1 month ago