This part of the essay represents A, the support. The key phrase is "Another similarity....", which shows us that this paragraph is one of the evidences to support the thesis.
Answer:No, college athletes should not be payed to play.
Explanation: They shouldn’t be payed to play because they save so much money from scholarships.
Answer: I would guess sun-centered
Explanation: If you search on the internet the definition of heliocentric you will get
having or representing the sun as the center, as in the accepted astronomical model of the solar system.
so that but in basic terms I would think it's sun-centered.
I'm not 100% sure but I'm making my best educated guess. Please Let me know if it was correct.