Fact 1: Being burried under soil and mud changes peat into coal through extreme heat and pressure in a swamp over a long period of time.

Fact 2: Alligators live in the swamps.

Given the two facts above, answer the question "What would an alligator turn into if it died and was buried in the mud?" with the following options: 
- shells
 - coal
 - deadly
 - Frogs.
 - ill
 - dead
 - Frogs
 - toxins


 

  coal       