If you want to know whether that sentence is punctuated correctly, then you are right - it is.
You need to have a comma after the word range, because that is where the dependent clause ends, and there should be no comma before the conjunction and.
Fezziwig is very kind and generous, while scrooge only cares about money. Fezziwig helps everyone, scrooge only cares about himself.
Fezziwig is happy, scrooge isn't.
in one scene, fezziwig hosts a dance, which is something scrooge would never do at the beginning of the book
fezziwig and scrooge are both owners of a business.
The only error I can see in this sentence is roll-a-coaster. I believe it should be a roller coaster instead, which is a ride in amusement parks. Other than that, it is more grammatically correct to say "I've just gotten off the wooden" rather than "I just got off the wooden" however, it's up to you.
Answer: Internal clocks is how they manage their time in their mind. School schedules is a set time.
These are my study habits