Answer:
Twain't ambition to travel to different places as a pilot of a steamboat reflects the American desire for expansion
Explanation:
Hope this helps
B is correct "A social commentator, who explains what a book says about people in general."
Answer:
1)Ethos-using credibility to prove a point of view(ex. if you're a doctor someone is more willing to take health advice from you)
2)Logos-Using logic or facts to prove an argument(ex. A study done in___ says... or statistics say...)
3)Pathos-Using the emotion of your audience to your advantage(ex. the homeless dog/animal commercials that come on and use your emotions of feeling bad to get you to want to adopt)
4) it's important because knowing them will help you orve a point more effectively, this helps you in life with any argument you may have to make including if you ever become president for example to get votes
Out of the choices given, the concrete nouns are toolbox, lamb, iron, and tooth.