If the lifetime for gamma emission exceeds about one nanosecond, the excited nucleus is defined to be in a metastable or isomeric state. The decay process from this excited state is known as an isomeric transition (IT).
Common Law Marriage States. Currently, only nine states (Alabama, Colorado, Kansas, Rhode Island, South Carolina, Iowa, Montana, Oklahoma, and Texas) and the District of Columbia recognize common-law marriages contracted within their borders.
Common Law Marriage States. 1  Colorado. In order for a common law marriage to exist in Colorado, the relationship must been proven by the cohabitation of the common law spouses and their reputation for being married (on or after Sept. 1, 2006). 2  District of Columbia.