Theme conveyed in chapter 16 of summer of mariposas

12 read the sentence below and answer the question that follows. why is elementary school success an indicator of graduation rates? why is this sentence not a thesis statement? it is not a debatable topic. it is a question it is an opinion it is not a fact mark this and retum

In this excerpt from "dover beach" by matthew arnold, which two lines or sets of lines suggest that the speaker has undergone a loss of faith? the sea of faith was once, too, at the full, and round earth's shore lay like the folds of a bright girdle furled. but now i only hear its melancholy, long, withdrawing roar, retreating, to the breath of the night-wind, down the vast edges drear and naked shingles of the world. ah, love, let us be true to one another! for the world, which seems to lie before us like a land of dreams, so various, so beautiful, so new, hath really neither joy, nor love, nor light, nor certitude, nor peace, nor for pain; and we are here as on a darkling plain swept with confused alarms of struggle and flight, where ignorant armies clash by night.

By comparing part 1 and 2 of polar opposites what does it mean by polar opposites