Given the question: Fact 1: Heat and pressure change the remains of prehistoric living things into natural gas. Fact 2: Fossils are the remains of prehistoric life. Given the two facts above, answer the question "What two things turn fossils to natural gas?" with the following options: - heat and cold - heat and fuel - hydrogen and oxygen - heat and pressure - pressure and time - scarce resources - kinetic energy - chemical changes
The answer is:
heat and pressure