Question

Which of the following is a chemical change? A. Baking brownies B. Combining eggs, sugar, and flour together to make cookie dough C. Crumpling a piece of paper D. Melting a candle​

Answer 1

crumpling of a piece of paper

Step-by-step explanation:

chemical change cannot be reversed or gootten back

Answer 2

Baking brownies!

Step-by-step explanation:

The mixture of the ingredients undergoes a chemical change when it's heated and the substance changes very much so, melting a candle may seem like a similar change, but the wax is the exact same when it cools back down