Answer:
I wish I would've seen this question sooner but the answer is
3: "D. to explain why people feel so horrible when they're infected with the influenza virus."
4: "C. It emphasizes how the influenza virus is capable of spreading to more important areas of the body through the blood stream."
Explanation:
I just took the test. Your welcome!
Recognize a relative clause when you see one. A relative clause—also called an adjective or adjectival clause—will meet three requirements. First, it will contain a subject and verb. Next, it will begin with a relative pronoun [who, whom, whose, that, or which] or a relative adverb [when, where, or why].
6 option because I'm asian
Division is where you have a sertain about of (for example) money, and you have to split it up equally with four people. So yes basically.