Question

Why is petroleum called fossil fuel?​

Answer 1

Petroleum is called a fossil fuel because it was made from plants that were once alive! Since Petroleum comes from plants, and plants get their energy from the sun, the energy in Petroleum also came from the sun. Over millions of years, the plants were buried under water and dirt. Heat and pressure turned the dead plants into Petroleum.

Answer 2

Answer:

We call crude oil and petroleum fossil fuels because they are mixtures of hydrocarbons that formed from the remains of animals and plants (diatoms) that lived millions of years ago in a marine environment before the existence of dinosaur

Explanation:

petroleum also called crude oil, is a fossil fuel. ... Over millions of years under high pressure and high temperature, the remains of these organisms transformed into what we know today as fossil fuels. Coal, natural gas, and petroleum are all fossil fuels that formed under similar conditions.