According to hamiltons writing in the second paragraph, what is one reason the new constitution would be opposed?

Individuals who hold positions of importance do not want a stronger government.

The questions askes why the new Constitution would be opposed, or why people would not want to enact it, so this is the only answer choice that would indicate why people would not agree with the Constitution as indicated in the second paragraph.

the sentence that avoid faulty coordination is:

culture, which is well represented in philadelphia, plays a major role including theatre, music, and the visual arts.  

faulty coordination occurs when the writer gives equal importance two different ideas (clauses) which in fact are not equivalent. in order to correct a misplaced clause or idea, the writer can place less important or emphatic ideas in a relative clause as in the previous sentence.  

answer: b (host)

viruses use the cells of living organisms to reproduce. the cell which is used by virus is called as "host cell". it is a living cell in which virus multiplies, example bacteria, plant or an animal cell.

in this, the virus is a parasite, which uses host cell for its benefit (reproduction) by using the cell machinary of host cell.