Fact 1: Astove is used for cooking by generating heat.

Fact 2: Cook potatoes, cook the kale.

Given the two facts above, answer the question "what is a stove used to prepare by generating heat?" with the following options: 
- density
 - weathering
 - electricity
 - heat
 - lettuce
 - food
 - potatoes
 - warmth


 

       potatoes  