The relationship of sentence 5 to sentences 2–4 is one of Group of answer choices

addition.

time.

contrast.

illustration. 1The effect of sleep deprivation on your test-taking ability depends on the type of exam questions. 2If they’re multiple choice or true/false questions, a night without sleep won’t affect your ability to deal with them. 3The reason is that in answering such questions you rely on familiar, established problem-solving techniques. 4Such techniques are unaffected by the loss of one night’s sleep. 5If, however, your exam included essay questions, you’d be in trouble. 6To answer this type of question, you need to think flexibly. 7And this ability is diminished after only a single sleepless night.

The harlem renaissance dawned in an era of pervasive racism and segregation. although legally "free," many african americans were still bound by ideas that had their roots in the slavery of earlier centuries. identity and freedom are important ideas presented in many of the poems from the harlem renaissance. furthermore, the values of identity and freedom are not unique to particular times and places. as hughes expresses in "dream variations," all humans want to be able to develop their identities in freedom. what role does freedom play in the poems you read in this unit? what is required of a society to enable each individual to be true to his or her identity and be free to live by that identity? write about at least three of the poems, describing how the poet uses imagery to depict freedom and identity, the lack of it, or the desire for it.