It is a naturally occurring, oily, flammable liquid composed principally of hydrocarbons. What is it?

Gasoline was a dangerous by product until FORD, invented the automotive industry. Gasoline was stored in huge tanks to volatile to use for anything. Fact go check it out.

Player #5054749, correct. The substance is refined multiple times to extract various products.

mj, Petroleum is a refined product, so not naturally occurring. It is the crude oil that occurs naturally.

I don't know him