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.
Answer:i don't let people cheat i hate it
Explanation:
it's not good
Answer:
detective Conan
Explanation:
1. hes an detective shrunk to the size of an child
B - Down. Just try and see if it makes sense to be in the sentence