You are presented with the question "What does heat and pressure change into natural gas?" and the following answer choices: 
- Something formed from skeleton
 - compound of hydrogen oxygen
 - Chemical energy
 - art
 - kinetic energy
 - remains of dinosaurs
 - preparation
 - science

Now knowing that heat and pressure change the remains of prehistoric living things into natural gas and dinosaurs and Other Prehistoric Creatures Dinosaurs are just one group of prehistoric animals, choose the best answer.


 

      remains of dinosaurs   