A quality that evokes pity or sadness is the meaning of pathos. I hope this helps.
Answer:
B.
Explanation:
when everyone is expressing their opinion you are discussing it.
Answer:
The word "protracted" means lasting longer than expected, or unusually long, so what protracted most clearly means based on the context of the excerpt is how the time period of celestial motion studies must have lasted unusually long.
I do believe the answer is C. I haven't read the book in a while! Lol