Definition of obligation and theorize

It was a bitter cold saturday morning ,the young track star dressed for his daily five mile run

Which type of story uses animals as characters in order to illustrate a general truth about human nature?

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