performing or functioning in the best possible manner with the least waste of time and effort; having and using requisite knowledge, skill, and industry; competent; capable: a reliable, efficient assistant.
Marengo is a village in Morrow County, Ohio, United States. The population was 342 at the 2010 census. Marengo is south of Mount Gilead, the county seat.
Iowa County, Iowa history including information about: organization of Iowa County, the county seat of Marengo, Amana Colonies, Tanger Outlet Mall and manufacturing companies in Iowa County.