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.
Income levels alone do not define the middle class. Many very high and very low income persons. report themselves as middle class. Social scientists have explained this by defining âmiddle classâ as. a combination of values, expectations, and aspirations, as well as income levels.