For the current tornado season, see Tornadoes of 2017. A tornado is a rapidly rotating column of air that spins while in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud.
Definition of socio-economic - relating to or concerned with the interaction of social and economic factors Definition of socio-economic - relating to or concerned with the interaction of social and economic factors
Sociologists often refer to it as socioeconomic status (or SES). upper class a largely self-sustaining group of the wealthiest people in a class system; they comprise about one percent of the U.S. population and possess most of the wealth of the country