B. Cloning because the selections don’t make sense
The answer is C. silverware as it is the only one of them made in a factory. The other options are all found in nature.
Answer: B) T21.31XA, T22.399A, T24.299A, T31.32
Explanation:
Believe me, I found it on quizlet.com
I believe the answer is A. this has to do with the law of conservation which states that nothing is either created or destroyed in a chemical reaction. so the mass of the reactants will be equal to the mass of the product