Why should writers take a break between writing the first draft and revising?

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.

Jeff does not have to make a share responsibility payment because he was covered by a health insurance plan through his employer for the full tax year.

Which pair of words has similar denotation but different connotations?