In the adventures of huckleberry finn, the tone of the novel changes from humorous to dark when

How many times do you read a text when you use the close reading model?i am desperate

The empire state building was a.constructed by one hundred workers. b.was first lit up by president roosevelt. c.has more than one hundred stories. d took several years to complete.

The point of view in the novel can best be described as third-person omniscient third-person limited second-person first-person