Fact 1: An automobile engine transforms chemical energy into mechanical energy.

Fact 2: One classic example is the 4.1L Cadillac engine.

Given the two facts above, answer the question "What converts chemical energy into mechanical energy?" with the following options: 
- Something made by Apple
 - Something made by Cadillac
 - animal transport
 - Something made by DuPont
 - some invertebrates
 - Riding a bike
 - transportation technology
 - Something made by Dow


 

  Something made by Cadillac       