Helonly number 1poppp

D

Explanation:The reason is because a chemical change is that happens due to a type of chemical such as a oven or microwave heating it up and dough is heating up and forming crust and you can’t change it

All credit goes to the Quizlet called "Physical and Chemical Changes". Quizlet's a great resource for problems on anything and exams.

1. In making a pizza, which process involves a chemical change?

A. mixing spices for the sauce

B. spreading cheese on the pizza

C. slicing pepperoni for the topping

D. baking the dough to form the crust

2. Which of the following is a characteristic of ALL chemical changes?

A. A different state of matter is produced.

B. Some mass is converted to energy.

C. Some form of light is given off.

D. A new material is formed.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.

i think its both a and b