1 million years
millions of years
No, they take a lot, lot longer.
yes, as they are fossil fuels.
Millions of years under constant pressure and heat.
yes, as they are fossil fuels.
Oil and natural gas forms from the buried remains of living things. The remains take millions of years to change into oil and natural gas.
they take millions of years to form and minutes to use up
Yes, it is difficult to find oil, especially since now since oil is being depleted everyday and they also take millions of years to form. They are only found in certain areas in the ground.
Coal are form when we burn trees. oil is form from the remains of animals and plant that lived millions of years ago in water environment.
Approximately 60 years of oil left.
Oil is a substance which takes many millions of years to form. It is made up of organic matter which has been compressed deep down in the earth. It is a form of carbon, similar indeed to coal.
Oil is made from plankton. All the fossil fuels (coal, oil and natural gas) began 300 million years ago, 70 million years before the dinosaurs.
can take as long as 17 years