Which one of the following tools would be appropriate for marking copy in a textbook?
a. dark red highligher
b. ballpoint pen
c. felt-tip marker
d. pencil

it is in your depends on you either you use pencil or pen

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.