Given the task definition and input, reply with output. 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.

The Korsun-Novomirgorod one forms a constituent region of the Kirovograd platform massif. The Degana granite is a type-A anorogenic granite of this origin. They are the cause of the Kirovograd and Priazov (*) transcrustal geophysical anomalies and they are thought to arise from the D double prime layer. Morgan proposed that eruptions originating from these regions produce hot spots. For 10 points, name these columns of hot, buoyant material that originate from the core boundary and pass through the namesake structure.
Science