You are presented with the question "What is one way an object's shape can be changed?" and the following answer choices: 
- by indirect light
 - reflecting light
 - talking to it
 - alchemy
 - Through play
 - permineralization
 - removing material
 - stasis

Now knowing that sharpening an object causes that object to change shape and an electric sharpener removes too much metal and often causes waves, choose the best answer.


 

       removing material  