How oil is created: Oil is created when an organism from millions of years ago dies and their bones get pressurized by the earth and thousands of years later it turns into oil
How it works: When crude oil(unrefined oil) is burned it can be used to do different things or create different things like boiling water or creating fuel for cars. Oil is also transformed to electrical energy by turning turbines which boiled water which was heated by burned oil.
Uses of Oil: Oil is most commonly used as fuel for transportation but it is also used at factory's for reducing friction between moving parts of machinery
Pros and Cons: Pro-Oil create a lot of jobs for people Pro-No other energy source can move cars with greater speeds at longer distances than oil Con-Oil is non renewable so it will eventually run out Con-Burning oil pollutes the atmosphere by releasing CO2 and other toxins
If we didn't have oil we would not have as much pollution but we would lose some objects that we use every day such as cars...it might have not changed us not having cars but we would not have it earlier.