Part 1 of Essay
There are many different income groups that make up the world. There is high income, middle, and low income groups. The high income groups average about 10, 000 to 25,000 dollars a year. These include countries such as the United States and Switzerland. The countries in this group perform some sort of specalized work. ....

Part 2 of Essay
.... developed economies have the world’s highest birth rates. Populations of poor countries double every twenty-five years. Cultural patterns: Poor societies are typically traditional. Groups pass folkways from generation to generation. Social Stratification: unequally distributed wealth is often found in low-income countries. Gender Inequality: Poor societies use women more than industrial societies. Women with fewer opportunities have more children than ones that do. Global Power Relationships: The rel ....