Answer: a. Such a class you must have, or you would not have that other class which leads progress, civilization, and refinement.
Explanation: An analogy is a comparison between the features of two or more things, analogies are often used to help explain a point the view or an argument about any topic. In the given excerpt from James Henry Hammond’s speech “Cotton Is King” the piece of text that uses an analogy to justify the existence of the institution of slavery is the one from option a, it compares the "class" of slaves with the progress, civilization and refinement.
C. Logos
because Thoreau appeals to the audience by using logic and/or reason
Answer:
it is good to know some answers to questions
Explanation:
if you look at the quote properly you will understand what James Thunber meant by you should learn some answers to your question.
When they're quoting someone, or using information from a specific place.
