Which of the following is not an example of a chemical reaction? A. a loaf of bread is baked in an oven B. a loaf of bread molds in a pantry C. a loaf of bread is sliced with a knife D. a loaf of bread is digested in the stomach

B

Explanation:

because mold is a chemical reaction with with the air that's why the put a date cause the bread can only last for so long in till the chemical reaction.But D is is right because your body has to go though a chemical reaction in or to digest it and and break it down even more.So D would be the right answer cause that's where most of your chemical reaction happens when food is swollowed into the stoamch i hope i was able to explain it as much as i can

there are no statements provided but here is why:

sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

hope this

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)