Why does the redshift seen in the spectral lines from other galaxies support the big bang theory? o a. it is proof that energy and matter are quantized. o b. it is evidence that the universe is expanding. o c. it indicates that there is a lot of helium in the universe. o d. it shows that lengths contract as velocities near the speed of light.
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Why does the redshift seen in the spectral lines from other galaxies support the big bang theory? o...
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