Subjects may communicate with the IRB and IRB administrator for a variety of reasons, and may include:. A) The subject wants their friend to enroll in the study. B) The subject has not yet received promised remuneration for their participation. C) The subject wants to update their mailing address. D) The subject wants to know if they are eligible for another study.

Americans often speak of their country as one of several large regions.  these regions are cultural units rather than governmental units --  formed by history and geography and shaped by the economics, literature and folkways that all the parts of a region share. what makes one region different from another? a region's multicultural heritage as well as distinct demographic characteristics like age and occupation make regions different and special. within several regions, language is used differently and there are strong dialects. there are also differences in outlook and attitude based on geography. 

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