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: Triggers such as a landslide can cause these entities to undergo a limnic eruption, and thousands of people were asphyxiated by carbon dioxide when one of these named Nyos. Several of them linked in series are called paternoster, and cirques in a glacier cirques can form a type of these called a tarn. Cutting a bend from a meandering river will form the oxbow variety of these, and ones located on volcanoes are the crater type. For 10 points, name these inland bodies of water, of which a set of five "Great" ones lie on the American-Canadian border.
A:
Social Science