Well, the Sun doesn't orbit the planets; the planets orbit the sun. However, the Sun does not orbit the CENTER of the Milky Way, persay, as there are spots within the Milky way that are more dense than others. Hovever, I would assume that the answer that it's looking for is A, despite the aforementioned reasoning as to how that could be incorrect.
Answer:
Temperature
Explanation:
I just remembered this from a earth science lesson long time ago. Let me know if this helped. Thanks.
