A rare earth element (REE) or rare earth metal (REM), as defined by IUPAC, is one of a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides, as well as scandium and yttrium.are earth elements became known to the world with the discovery of the black mineral Ytterbite (renamed to Gadolinite in 1800) by Lieutenant Carl Axel Arrhenius in 1787, at a quarry in the village of Ytterby, Sweden.
Boaz is a city in Etowah and Marshall Counties in the State of Alabama. It is part of the ' Gadsden, Alabama Metropolitan Statistical Area '. As of the 2010 census, the population of the city is 9,551.
Avaaz is a global civic organization launched in January 2007 that promotes activism on issues such as climate change, human rights, animal rights, corruption, poverty, and conflict; it works to close the gap between the world we have and the world most people everywhere want..uggestions for campaigns come from members, supplemented by guidance from teams of specialists. Once a suggestion has been taken up as having potential, tester email are polled to 10,000 Avaaz members; if the emails receive a sufficient response, the campaign is opened up to all Avaaz members.