A predicate nominative because "one" follows the verb "to be- was (past tense). A predicative nominative alwasys follows the verb to be in al of its forms and one should view it as "equals", as in, Langston Hughes equals on of the greatest poets of the Harlem Renaissance. A predicative adjective must modify the subject and is linked with a verb, but in this sentence "one" does not modify Hughes. Another trick for remembering is that if you were to switch the order of the sentence, it would still make sense; "One of the greatest poets of the Harlem Renaissance is Langston Hughes."
The mathematical concepts that Leonhard Euler's legacy included are as follows:
The formalization of function notation
The notation for the imaginary unit
The notation for the base of the natural logarithm
Remember, that all of Euler's legacy included the introduction of the concept of functions as well as the proper way to write them within a mathematical formula by using the notation f(x). Before his formalization of the notation, functional relationships were referred to by just one letter, F, or with Greek letters omitting the parentheses, φx. In fact, Euler spelled out much of the mathematical notation we use today, including the letter "e" for the base of the natural logarithm (also known as Euler's number), the letter "I" to denote the imaginary unit, and the Greek letter "Σ" for summations. He also encouraged the use of the Greek letter "π" to signify the ratio of a circle's circumference to its diameter.
The answer would be C because an autobiography is a life story written by the person the story is about
We know that Romeo's feelings are more akin to infatuation due to the intensity of his feelings plus the suddenness with which he switched from loving Rosaline to Juliet. His feelings for Rosaline and his hurt over her rejection were so intense and all-consuming that he worried his father due to the fact that he had been seen staying out all night, night after night, and been seen crying each morning at dawn. This all-consuming intensity alone and any rejection of reasonable advice is evidence alone that Romeo feels infatuation rather than real love. In addition, Romeo confesses to confusing real love with mere physical attraction, another symptom of infatuation, when he first sees Juliet in his lines, "Did my heart love till now? Forswear it, sight! / For I ne'er saw true beauty till this night" (I.v.54-55). Even Friar Laurence believes Romeo has confused real love with infatuation, as shown when he declares that "young men's love then lies / Not truly in their hearts, but in their eyes" (II.iii.68-69). Even just before he marries them, Friar Laurence expresses the belief that all they feel for each other is mere infatuation by warning their love is likely to die just as soon as it has begun, "like fire and powder" (II.vi.10).
While Juliet's love at first is also all about physical attraction, the moment Romeo kills her cousin Tybalt gives her a chance to make choices and for her love to mature. At first, she feels she has been deceived by Romeo and that his beautiful exterior really houses a devilish soul. But then she decides that she should not speak dishonorably of her husband, simply because he is her husband. She then makes the reasoned conclusion that Romeo must have killed Tybalt out of self-defense and further decides to continue loving and trusting Romeo. This one moment of choice is real love, but Romeo never has a moment to make a similar choice. Therefore, only Juliet's love for Romeo is mature enough to be considered real love rather than infatuation.