What does the word exploited mean In line 1 of the last wilderness preserve

What is one way that the author makes a distinction between the first transcontinental railroad and the first transcontinental passenger flights in 1936

Imagine you are reading a story about a character named dray. dray is captain of the basketball team and practices for hours after school in order to achieve his goals of playing in the nba. one day, dray decides that he hates basketball. he quits the team and takes up knitting instead. what is the introduction of this new plot point is an example of a. an anticlimaxb. a conclusionc. a contrivanced. a climax

Based on this excerpt the authors are mostly likely to attempt to answer which question?