You are presented with the question "What can cause burns?" and the following answer choices: 
- Heating water
 - fossil fuels
 - Electrical energy
 - the skin
 - Tepid water
 - insults
 - Freezing water
 - heating liquids

Now knowing that boiling is when liquids are heated above their boiling point and boiling water can cause burns, choose the best answer.


 

 Heating water        