Of or relating to the replacement of three of several atoms or groups in a compound, such as an amine in which three valences of the functional group are taken by carbon atoms. c. Of or relating to salts of acids containing three replaceable hydrogen atoms.
Hayden is a town in Blount County, Alabama, United States. At the 2010 census the population was 444.[3]
In early 1965, Martin Luther King Jr. and SCLC decided to make Selma, located in Dallas County, Alabama, the focus of a voter registration campaign. Alabama Governor George Wallace was a notorious opponent of desegregation, and the local county sheriff in Dallas County had led a steadfast opposition to black voter registration drives.