What does "i've been black and ain't sleep since" mean? I'm trying to elaborate on this quote and i'm having some trouble.

Complete the sentence. when trying to determine the meaning of an unfamiliar word, you should first replace the unfamiliar word with a synonym that you identified based on the context clues. remove the unfamiliar word from the sentence. think of an antonym for the unfamiliar word. look for context clues that indicate the word's meaning.

How was don quixote different from the literature before it? how did it signal a change in the history of literature? your answer should contain at least one hundred words.

According to warren in the brown opinion, how did conditions change between the time the fourteenth amendment was adopted and the time the supreme court considered brown v. board of education?