<span>Running around in an airport, crawling around under a table in a restaurant, running out of a door of a restaurant while your parents are outside, kicking and screaming in a grocery cart, talking loudly during a speech or concert and, finally, having your cell phone ring and answering it in a restaurant, theater or work.</span>
Examples are used to "exemplify" a situation. Hence, we take an abstract theory and we make it more approachable by showcasing some details. Hence, we have that the example makes abstract idea more concrete. The first 2 choices are wrong since they state the opposite. The 3rd choice is rather irrelevant, examples can make it more or less didactic. Hence, the 4th choice is correct.
The "highest law of land" in the U.S was t<span>he </span>US Constitution.
It’s in the northern hemisphere