What are the two types of arguments

Based on structural elements what type of expository text does this excerpt from a 1917 congressional address by president woodrow wilson exemplify

The black night was split open like the coconut

What makes this part of the anecdote about elisa effective? when [elisa] finally walks home, after seven hours of standing at a cash register, her feet hurt. she's wiped out. it makes the reader trust the author as an authority on teenage issues. it uses emotional language to the reader experience elisa's daily challenges. it presents facts to support the long hours elisa is required to work.