Answer:
a division of a poem consisting of two or more lines arranged together as a unit.
Explanation:
Which story because I don’t really get the question?
Answer:
No.
Explanation:
"Jacket" is a noun and occasionally a verb. I looked it up in the dictionary
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.