<span>It is crucial to understand psychology in today's world because the population is expanding exponentially. We have to know about behavior to know how to deal with one another when we're living so close together. Chances are, with this many people,some of them are going to have behavior problems. Not to mention it is a survival skill. understanding behavior allows us to sense danger.</span>
Answer:
American culture encompasses the customs and traditions of the United States. The United States is sometimes described as a "melting pot" in which different cultures have contributed their own distinct "flavors" to American culture.
Explanation:
Answer:
Continental crust is 100km
Oceanic crust is 5km
5/100 = 1/20