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. Common law marriage is allowed in a minority of states. A common law marriage is a legally recognized marriage between two people who have not purchased a marriage license or had their marriage solemnized by a ceremony. Not all states have statutes addressing common law marriage. In some states case law and public policy determine validity.