What parts of our lives are controlled by laws, rules and customs?

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

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

Which of the following is not a potential distraction that could negatively impact your fitness to drive? a. passengers b. technology c. emotions d. traffic lights