You are presented with the question "What can cause a  more powerful reaction?" and the following answer choices: 
- heating liquids
 - hyperthyroidism
 - Thyroid-stimulating hormone
 - hypothyroidism
 - chemical reaction
 - higher temperature
 - energy of moving objects
 - heat energy

Now knowing that high temperatures can cause an object to combust and and combustion equals power, choose the best answer.


 

      higher temperature   