Cassandra is writing a research paper on the Vietnam War. Her thesis argues that the Vietnam War caused Americans to resist involvement in foreign conflicts. Which source contains the most valuable information for Cassandra to use in her research paper?

she learned to understand that physical beauty wasn’t as important as being a good person.

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.

i would say the correct answer is not concrete.

coin toss of the tosses to the toss