Which of the following matches the correct definition to example?

A) Physical Change: My microwave exploded

B) Chemical Change: My dog ate my homework.

c) Chemical Change: I changed my toenail polish color.

The awnser is C

Explanation:

If your toenail polish changes color using heat from and area lets say its yellow and you touch it with the warmth of your thumb and changes into orange. It would be chemical change.

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )