Biology, 04.04.2020 01:30 isamilo520
Scientists examine the light spectra from distant stars to determine if the size of the universe is changing. Why do astronomers believe the size of the universe is changing?
Question 12 options:
The red shift indicates that distant galaxies are moving away from each other.
The red shift indicates that distant galaxies are moving towards each other
The blue shift indicates that distant galaxies are moving away from each other
The blue shift indicates that distant galaxies are moving towards each other
Answers: 2
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Scientists examine the light spectra from distant stars to determine if the size of the universe is...
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