What is inside crude oil?

Related questions

1. Can Oil spills kill humans?
2. Can you swim in oil?
3. Why is Western Canadian oil so cheap?
4. Can you drink crude oil?
5. Is oil a carcinogen?
6. How does oil affect the world?
7. Why is WTI cheaper than Brent crude?
8. Why is oil spill dangerous?
9. How does crude oil affect humans?
10. Why is Brent oil more expensive?

Tags

1. #known
2. #ground
3. #petroleum
4. #different
5. #crude
6. #gasoline
7. #comes
8. #stuff
9. #derived
10. #unprocessed
11. #energy
12. #things
13. #hydrocarbons
14. #paraffin
15. #forms
16. #advantage
17. #diesel