I believe the answer is "After adding two substances together a new order is detected" because nearly all of the other answers suggest a chemical change has taken place. The reason I say "almost" is because answer two and four results in bubbles forming so the answer cannot be both. The only one to not clearly show a chemical change has occurred is the last answer.
Answer: the statement that would best describe the components of a mixture is ho2
Explanation:
Answer:
B. Oxytocin
I think this is correct answer...