What is the shelf life of a condom? I know every package of condoms has an expiration date on them. But, I need to figure out when a specific package of condoms was manufactured by looking at the expiration date.
Middle class. The middle class is a class of people in the middle of a social hierarchy. In Weberian socio-economic terms, the middle class is the broad group of people in contemporary society who fall socio-economically between the working class and upper class. The common measures of what constitutes middle class vary significantly among cultures.
Upper middle class in the United States. In sociology, the upper middle class of the United States is the social group constituted by higher-status members of the middle class. This is in contrast to the term lower middle class, which refers to the group at the opposite end of the middle class scale. There is considerable debate as to how the upper middle class might be defined. According to Max Weber, the upper middle class consists of well-educated professionals with graduate degrees and comfortable incomes. The American upper middle