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.
Lower Middle Class. The lower middle class consists of mostly blue-collar workers who make just enough to distinguish themselves from the poor or lower class. The average income for lower middle-class households is $29,204 as of September 2012, compared with the lower-class average of $23,550 for a family of four.