Tens of millions of years.   Coal is a fossil fuel created from the remains of plants that lived  and died about 100 to 400 million years ago when parts of the earth  we â¦ re covered with huge swampy forests. Coal is classified as a  nonrenewable energy source because it takes millions of years to  form.
New Scooby episodes, in the original Scooby-Doo, Where Are You! format, were produced for each of these three seasons. Four of these episodes featured Scooby's dim-witted country cousin, Scooby-Dum, as a semi-regular character.
South Park (season 19) The nineteenth season of the American animated sitcom South Park premiered on Comedy Central on September 16, 2015, and ended on December 9, 2015, containing ten episodes. As with most seasons of the show, all episodes are written and directed by series co-creator and co-star Trey Parker.