Which of the following statements best explains why pizza in the united states is an example of "movement," one of the six essential elements of geography? a. pizza is a fast food and can be eaten on the go. b. pizza shows the human-environment interaction because it requires cooking knowledge and access to wheat, tomatoes, herbs, and cheese. c. pizza originated in italy, but was brought to the united states in the 1800s by italian immigrants. d. pizza can be delivered, ordered for take-out, or eaten at a restaurant. however, all of these options require going out or having the food brought to you.

If you could drill a hole straight to the center of the earth, and keep track of what the hole is going through, youwould find: a) you would go through one sort of material, and then a different, denser material, and then a still-different, still-denser material, because the planet is made of concentric layers, sort of like an onion. b) you would go through one sort of material all the way to the center, because the planet is all mixed up. c) if your hole started at the north pole, you would go through different layers of different materials, but ifyour hole started at the equator, you would go through one sort of material all the way to the center. d) if your hole started at the equator, you would go through different layers of different materials, but if yourhole started at the north pole, you would go through one sort of material all the way to the center. e) you would strike diet pepsi when you got to the center.