He never went back to school, so he left school from 15 until death (at age 38).
Firearms is the most common
Both Calpurnia and Atticus are people respectful of the other. Calpurnia is angry at Scout because the girl does not treat Walter as an equal and acts in a rude way. Atticus supports Calpurnia's actions because he is also a moral man who tries to teach his children about respect.
It is c because entrepreneurs start businesses
In the early 1900's , a company often provided a company town, a place where the worker could live in the near working location ( usually like a mining location)
The workers usually were lured by the promise of high wage.
But here's the thing, in company town, a source of living usually can only obtained in a company store, and the cost is really high.
So instead of getting a high wage, the workers trapped in huge debt to the company, creating some sort of slavery that they have to work to pay off their debt to the company
Techincally, the company could easily bring those workers to the court ( even though is very cruel, they obtain the debt in a 'legal' way), so basically workers cant do a thing