Plants and animals were living and thriving millions of years ago., Plants and animals naturally die., Natural decaying takes place, fossils form of animals and plants., Deposition happens over and over, causing layers to form., Heat, time, and pressure occur over millions of years, causing organic matter to transform into fossil fuels., Fossil fuels are naturally and mechanically extruded from deep within Earth..

Formation of Fossil Fuels

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?