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.
If you didnât live in England from 2007-2013, you might have missed the controversial teen drama, âSkins.â Now, however, the showâs full seven seasons are available on Netflix. So, thatâs your go-ahead to explore gritty issues like adolescent sexuality, substance abuse and mental illness with Tony, Michelle and the gang.