Fact 1: Fossil fuels are formed from dead organisms over time.

Fact 2: Oil and gasoline are fossil fuels.

Given the two facts above, answer the question "What are oil and gasoline formed from?" with the following options: 
- A mixture of water and heat
 - Dead organisms
 - burning
 - one celled organisms
 - aqueous solution
 - Air and land
 - heating liquids
 - Living organisms


 

  Dead organisms       