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

Fact 2: Form Form is the shape of objects.

Given the two facts above, answer the question "Sharpening an object causes that object to change what?" with the following options: 
- age
 - inches
 - date of manufacture
 - Joules
 - heat
 - material
 - fibers
 - form


 

        form 