An element is the purest form of molecular makeup. (hydrogen, carbon, etc.)
A compound is a substance formed by 2+ elements.
A reaction is a chemical change, in this case the foam rising from the dish.
A <u>catalyst</u> is something that causes a reaction.
Neutralization is when acids and bases balance out.
Conservation states that matter is not created nor destroyed but rather changes forms.
Hint is the biggest turning point in the story
Perhaps they will lead Roger to commit other crimes and do other devilish things, or perhaps they will weigh heavily on his conscience as a result of his dishonest means of procuring them.
Answer: internet will help
Explanation: