This is a point of view in which the narrator is outside the story and reveals the thoughts of only one character, who is referred to as "he" or "she." it is called third person

the correct answer is c. he speculates on what might happen at given points in the future in a world without people. alan h. weisman is an american author, professor, and journalist. authors organize their information with a purpose. they present their ideas in an organized way. this is called text structure. weisman uses text structure so as to improve overall comprehension and to prove his points.

my best guess would be: d allusion

makes the most sense