How do we know the sun rotates?
a) both sides are red-shifted.
b) because the ear...
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Biology, 08.11.2019 00:31 lilpeepxliltracy
How do we know the sun rotates?
a) both sides are red-shifted.
b) because the earth rotates.
c) both sides are blue-shifted.
d) one side is blue-shifted and the other side is red-shifted.
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