Fact 1: Heating an egg causes a chemical reaction in the egg.

Fact 2: Fire is a chemical reaction.

Given the two facts above, answer the question "What can fire be used to do to an egg?" with the following options: 
- kill them
 - Decorate it.
 - warmth
 - Create hydrogen sulfide.
 - It expands
 - Heat it.
 - Fertilize it.
 - protect them


 

      Heat it.   