Which of the following tones is not effective for convincing people that they should subscribe to your perspective?
a. informal
b. emotional
c. sarcastic
d. intellectual

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.

edmund spenser and john bunyan is the answer. hope i !