Which of the following would cause the market supply curve for eggs to shift to the left? A) A new study determines that eggs do not have as much cholesterol as researches once thought. B) A new drug is introduced to increase the fertility of chickens. C) Twenty percent of the nation’s chicken die from an outbreak of disease. D) More chickens are used for egg production.

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.