sentences:  Alaska specifically allows local jurisdictions to elect to go dry by public referendum.State law allows each village to decide on restrictions, and some boroughs may prohibit it altogether.Traditional subsistence foods, such as fish and marine mammals, and to a lesser extent shellfish, are the only significant direct dietary sources of two important types of the omega-3 fatty acids called eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA).