Oh geez,this went from me trying to answer your question to, im now asking a question.Im kinda confused because not all of them have commas.
Answer:
Claudette decided to stop straightening her hair because it was causing burns, hairloss, or sindging.
As the band marched across the field, the crowd cheered.
Explanation:
It changes because the people that actually live there can give more detail. The people who actually live there can tell more history on the neighboorhood. They can also explain alot of things better than an average person who doesnt live there