Coal is formed when peat is altered physically and chemically. This process is called coalification.. During coalification, peat undergoes several changes as a result of bacterial decay, compaction, heat, and time.
On January 9, 2011, ABC Family announced the show would return for its fourth season on March 26, 2011. On February 2, 2012, ABC Family renewed the series for a fifth season. On October 9, 2012, it was announced that the fifth season of The Secret Life of the American Teenager would be the final season. The series finale aired on June 3, 2013.
There are actually 3 seasons. The Murder House, The Asylum, and The Coven. The Coven is about witchcraft and voodoo. Only the first 2 seasons are on Netflix...hopefully the 3rd comes out soon. The cool thing about American Horror Story is the different story each season...but with a lot of the same actors.