In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

Q: A ubiquitin ligase that marks specific proteins which the 26S proteasome breaks down is known as its (*) promoting complex, and in plants, the step immediately following it features vesicles moving along the phragmoplast. The step preceding it is ended by inactivation of cyclin dependent kinases, and the kinetochore fibers become shorter during this step. Chromatid pairs separate into identical chromosomes, which are subsequently pulled to the poles by the spindle fibers. FTP, identify this step of cell division that follows metaphase.

A: Science
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Q: This quantity for an atomic nucleus is determined using Weizscker's [VAHYTS-zek-uhrs] formula. The no hair theorem states black holes are completely characterized by their angular momentum, charge, and this quantity. The oscillation period of a spring equals two pi times the square root of this quantity over the spring constant. The theoretical value of this quantity for gluons is zero. Linear momentum equals this quantity times velocity. For 10 points, name this quantity measured in kilograms.

A: Science
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Q: This thinker used an elliptic pattern to map a sphere as a square to create his "quincuncial map." This philosopher wrote a work that examines whether a diamond in a cushion of cotton can be called hard. He outlined the index, the icon, and the symbol as three classifications to his theory of the triadic relationship between the interpretant, the sign, and the object. He juxtaposed the "Gospel of Greed" and the "Gospel of Belief" in his article "Evolutionary Love" and wrote a work that dismisses the "method of authority" and the "method of tenacity" in favor of the scientific method in an article in Popular Science Monthly. For 10 points name this author of "The Fixation of Belief" and "How to Make Our Ideas Clear", one of the founders of Pragmatism.

A:
Social Science
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