oil
oil and fossil fuels
petrol is extracted from crude oil
crude oil
the refining of crude oil
Petrol is somewhat man made. Oil is a natural resource but it must be refined in order to make gas or petrol from it.
petrol is made from the fossil fuel oil
Petrol is made out of crude oil which is a natural resource. When the crude oil is refined, petrol is produced in addition to other by-products like diesel.
blah blah blah it is made from oil
petrol refinery
Oil is petrol
Petrol is made by heating crude oil and letting hydrocarbon chains condense at different "fractions" in the cooling tank.... at the bottom of the tank you have long hydrocarbons like viscous butane and nearer the top you have petrol etc. Petrol is made by cracking crude oil.