From the Mustard Museum in Mount Horeb, Wisconsin, to the Effigy Mounds of Marquette, Iowa, Midwest Marvels presents useful information about attractive features, history, locations, hours, prices of admission, and.
Span is the amount of area or the amount of time that something encompasses. 1  An example of span is how long you live. 2  An example of span is a house on three acres.  a unit of linear measure equal to nine inches: originally based on the distance between the tips of a man's extended thumb and little finger.
life span. 1. the longest period over which the life of any organism or species may extend, according to the available biological knowledge concerning it. 2. the longevity of an individual. Origin of life span.