Fact 1: Sharpening an object causes that object to change shape.

Fact 2: And the shape and look of the family has changed, as well.

Given the two facts above, answer the question "Sharpening an object changes its what?" with the following options: 
- chemical makeup
 - cracks
 - Sight
 - smell
 - energy
 - color
 - look
 - cut


 

       look  