The ratio of number of residents in Tutwiler to the number of sex offenders is 587 to 1. The number of registered sex offenders compared to the number of residents in this city is smaller than the state average. Median real estate property taxes paid for housing units with mortgages in 2013: $530 (1.0%)
Duration is defined as the length of time that something lasts. When a film lasts for two hours, this is an example of a time when the film has a two hour duration. continuance in time.
A woman with a cycle length of 17 days will have 21 periods (365/17=21). Therefore by definition, periods occur frequently when they occur at an interval less than 21 days. The medical name is polymenorrhea, meaning many(poly-) menstrual cycles.