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.
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Question: Chan and Kim at Penn State discovered that crystals can display this phenomenon. One instance of this phenomenon is distinguished by either an A or B phase, and is anisotropic. Some materials that exhibit this phenomenon display a 30 nm Rollin film, and their movement sometimes displays the Onnes Effect. Landau theorized that quantum sound waves are responsible for this effect, which he posited occurs below the lambda point. For 10 points, name this property notably displayed by helium, when a liquid or gas displays no resistance to flow.

Answer: Science


Question: Late in his life, this man attempted to mediate the Burundian civil war. In 1967, he issued a manifesto prohibiting government ministers from renting out houses and proclaiming "let us pray and heed to the peasant. " He negotiated with Richard Turnbull for independence before issuing the (*) Arusha Declaration and merging his country with a nearby island. For 10 points name this man who promoted ujamaa in Tanzania.

Answer: History


Question: Three of the islands in this group voted for independence in 1975, while Mayotte chose to remain a French dependency. Its first president was Ahmed Abdallah Abderrahman, who was assassinated in 1989. Its highest peak is Karthala, a still-active volcano on the largest island of this group. Other islands include Mwali and Nzwani, which were formerly known as Anjouan and Mohli. Located at the northern end of the Mozambique Channel, FTP, identify this island nation with capital at Moroni.

Answer:
Social Science