When f(x)=4, what is the value of x?
Oo
O 2
O 3
o 4

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.

a

explanation:

ankara s dndkslqnebd

i would believe it would be b., the author wants to draw the reader deeper into the experience