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David Zhen , a U-M undergraduate , was among 60 students chosen from around the nation to present the results of his independent research on Neuroblastoma ; a neurological childhood cancer , in Washington D.C. on April 19th , 2005 . Archaeologists have long recognized great variation in the scale and character of these " chiefly " societies but have often glossed them with straight-line comparisons drawn from ethnographic and ethnohistoric sources . A quarter of the technical compulsory optional subjects on offer can be chosen from the catalogs of technical compulsory optional subjects in other degree courses at the School of Process and Chemical Engineering and the University of Hamburg . The idea was drawn from a local rule . The complaint states that Unocal 's conduct has allowed it to acquire monopoly power for the technology to produce and supply California " summer-time " RFG , a low-emissions fuel mandated for sale in California from March through October , and could cost California consumers five cents per gallon in higher gasoline prices . The focus of her talk is to examine the role of prehistoric human trophy heads from the Nasca Valley , Peru , by exploring their origin : are they the ancestors of the people they are found with , or are they trophies drawn from a different population ? HAD Elizabeth 's opinion been all drawn from her own family , she could not have formed a very pleasing picture of conjugal felicity or domestic comfort . It is difficult , however , to distinguish industrial iron from iron meteorites without chemical analysis . The " shall govern review " language was drawn from the Supreme Court Rule . They are originally produced as ejecta from impacts on asteroids , Mars and the Moon and their orbits in space can slowly evolve so they cross the path of the Earth .