Where would i find a quote for the following reason: people will get along if there were no individual cultures?

Which sentence uses a verb that agrees with its subject

Which inequality is represented by this graph? f(0, 1)

Which statement is true of the antagonist of a character vs. nature conflict? the antagonist is generally more powerful than the protagonist. the antagonist is a person or personified object. the antagonist and the protagonist have the same values. the antagonist is always difficult to fletermine.