2.1

• Fossil fuels - Carbon-based fuels, formed over many

  millions of years ago from the decay of living matter.
• Formation of Oil and Natural Gas

  Oil and natural gas are formed from ancient dead sea creatures. When the sea creatures died they fell to the bottom of the ocean where they were covered up by sediments causing them to decompose and exposing them to immense heat and pressure. Over time, this formed Oil or natural gas
• Formation of Coal

  Coal is formed from aincient dead land based creatures. When the creatures died over time they began decompose and get covered up by sediments exposing them to immense heat and pressue forming coal