What does the point of view help the reader understand, in windigo?

According to eric shlosser’s introduction to fast food nation what is his book primarily about?

When mrs. jameson says "it (the desert) won't leave you cold," what does she mean?

Realism was a fairly influential and widespread literary movement in the united states in the latter half of the nineteenth century. which american writer is among the pioneers of american realism? a. ernest hemingway b. f. scott fitzgerald c. j. d. salinger d. mark twain