What kind of literary device is: "being but heavy, i will bear the light"? from romeo and juliet by shakespeare

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Why does rosaline represent a foil to juliet ?

Which of the following is the original meaning of the word college? a. an independent institution of higher learning offering a course of general studies leading to a bachelor’s degree b. a building used for an educational or religious purpose c. a group of persons considered by law to be a unit d. a body of clergy, living together and supported by a foundation