It is more important to appear as if you are listening than to listen.

a. true

b. false

B

Explanation: You really need to listen. You might miss something important if you don't.

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.