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The purpose of this project is to test critical hypotheses about the evolution of social behavior using a combination of behavioral , molecular and endocrine techniques.The Cape ground squirrel lives in the arid regions of southern Africa and is active throughout the year . The major in linguistics is intended to acquaint students with the methods and findings of the scientific study of human language and its relationships to cognition , society and history . Duplicate hunter education certificates may be issued only by an authorized official of the Department of Fish and Wildlife and are available from Department offices only . As with the basic course of instruction , our emphasis must be placed on quality .