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.
B definitely go with the answer b<span />
Answer:
When a plate is compressed, it can create anticlines and synclines that can become mountains and valleys
Explanation:
Anticlines and synclines may form mountains and valleys due to weathering and erosion that take place over time.
Thomas Jefferson and John Adams signed the Declaration of Independence, but neither of them were President at the time. So, technically, none. However, 2 future presidents signed it.