Can anyone help me an analytical reflection

Why is the supremacy clause considered to be the root of federalism?

How does henry’s statement reflect the idea of social contract? how does the idea of social contract protect people’s natural and individual rights

If you cannot see clearly around your car 100 ft in all directions as you approach an intersection, you should: a. make sure you're driving in the center lane b. reduce your speed to 15 mph c. wait to turn until the next intersection