That's a physical change. There are no chemicals reacting with each other, it's the simple presence of concentration of food colouring and oil in water that changes its appearance.
The correct answer is (B) barometer
Answer:
In the Preamble to the Constitution, the framers outlined their general goals: to create a just government and to ensure peace, an adequate national defense, and a healthy, free nation.
Explanation:
Goals of the ConstitutionWe the People of the United States, in Order (1)to form a more perfect Union, (2)establish Justice, (3)ensure domestic Tranquility, (4)provide for the common defense, (5)promote the general Welfare, and (6)secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish . ...
hope this helps I copy-pasted the explanation part but it is correct I've done this before. Have an awesome day.
CFCs is the answer, hope this helped you.
