Biology, 13.10.2019 18:00, chrisssrutter

Which of the following statements about the sun is true?
a the sun orbits a nearby star called alpha centauri.
b the sun is made up mostly of helium and carbon dioxide.
c the sun rotates about its axis at a predictable rate.
d the outer layer of the sun is also its most dense layer.

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Which of the following statements about the sun is true?
a the sun orbits a nearby star call...