I need help on 3 and 5 and 6

Which historical detail can best clarify a reader’s understanding of the information in the excerpt? immigrant factory workers who spoke the same language were separated from each other at work. immigrant factory workers who spoke the same language were known to talk too much at work. immigrant factory workers had to pay rent for their chairs and the supplies they needed at work. immigrant factory workers were crowded into unsafe buildings with locked doors and fire escapes.

What is written in the preamble to the constitution? a. a list of reasons why the constitution was written b. the consequences of and penalties for ignoring the constitution c. a list of new laws added to the constitution accompanied by detailed explanations d. a guide explaining how to interpret and navigate the constitution

Which two sentences in this excerpt from theodore dreiser my brother paul are examples of characterization that suggest paul is a superstitious person?