John is driving at a constant velocity of 65 km/h. He has placed a cup of coffee on the dashboard. He applies the brakes suddenly. The coffee in the cup resists the change in motion and keeps moving forward. It spills on the dashboard. This is because of what law.

What is the primary difference between the header section of a document and the body? a. the body is displayed on the webpage and the header is not. b. the header is displayed on the webpage and the body is not. c. the tag for the body is self-closing, but the tags for the headers must be closed. d. the tag for the header is self closing, but the tag for the body must be closed.