Multiple choice

Which is NOT a factor in the creation of fossil fuels?

  1. Time

  2. Heat

  3. Pressure

  4. Melting

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Fossil fuels are formed over millions of years from the remains of ancient organisms subjected to intense heat and pressure. Melting is a phase change that does not contribute to the fossilization process.