Identify the sentence that contains an appositive

How does thoreau defend his approach in the second paragraph of "economy" inwalden? -he uses the word "t" because he feels it sounds more interesting-he does not use first-person point of view because his is a fictional account-he uses first-person point of view to get his readers' attention-he uses the word "t" for the sake of sincerity and honesty.

Based on the map, which arabian city will marco polo describe after kalhat if he continues northwest across the arabian sea?

Based on this excerpt, the reader is able to conclude that turner feels about his friendship with lizzie.