Which physical property makes it possible to separate the components of crude oil by means of distillation
1) melting point
2) conductivity
3) solubility
4) boiling point

If one writes logically, he will prove his point. is this sentence correct or contains an unwarranted shift in person?

The purpose of an informative essay is to express personal feelings about a topic. describe events from a certain point of view. instruct the reader about a topic. express and defend an opinion.

Why should college athletes should not get paid conclusion a. state the name in a new way: b. remind the audience why the issue matters