For more than 200 years, chemists have divided compounds into two categories. Those that were isolated from plants or animals were called organic, while those extracted from ores and minerals were inorganic. Organic chemistry is often defined as the chemistry of carbon. But this definition would include calcium carbonate (CaCO 3) and graphite, which more closely resemble inorganic compounds.
We Are Young. We Are Young by fun. feat. Janelle MonÃ¡e is featured in Hold on to Sixteen, the eighth episode of Season Three. It is sung by New Directions with solos by Finn, Mercedes, Quinn, Rachel, Sam, and Santana. After Sectionals, the New Directions sing it as a victory number at their school.
The song was directed by Emilio Estefan and his wife, Gloria Estefan. We Are the World 25 for Haiti is musically structured similar to We Are the World, but includes a rap verse which was written by some of the song's hip hop artists.