What are some causes of a sore and red tongue? A: Several things may cause a sore tongue including trauma such as biting or burning the tongue, smoking cigarettes, or having a canker sore on the tongue, ac... Full Answer >
Lower middle class. In developed nations across the world, the lower middle class is a sub-division of the greater middle class. Universally the term refers to the group of middle class households or individuals who have not attained the status of the upper middle class associated with the higher realms of the middle class, hence the name. Contents.
Here's how much you have to earn to be considered middle class. The American middle class keeps shrinking. The share of American adults in middle-income households also decreased, from 55% in 2000 to 51% in 2014, Pew Research Center reports. At the same time, the share of adults in the upper-income tier increased from 17% to 20%..