Fact 1: Heat and pressure change the remains of prehistoric living things into natural gas. Fact 2: Dinosaurs and Other Prehistoric Creatures Dinosaurs are just one group of prehistoric animals. Given the two facts above, what does heat and pressure change into natural gas?
Choose from:
1). Something formed from skeleton
2). compound of hydrogen oxygen
3). Chemical energy
4). art
5). kinetic energy
6). remains of dinosaurs
7). preparation
8). science
6).