What are the 3 main fossil fuels and how were they formed?
What are the 3 main fossil fuels and how were they formed? Crude oil, coal and gas are fossil fuels . They were formed over millions of years, from the remains of dead organisms: coal was formed from dead trees and other plant material. crude oil and gas were formed from dead marine organisms. What are the three types of fossil fuels? The three main forms of fossil fuels are coal, oil and natural gas. These three are also known by different names, such as petroleum for oil, and each type of fossil fuels exists in a different chemical state....