The belief that material possessions improve individuals’ personal and social well-being permeates America. Think about it: If someone is bombarded with images or reminders of wealth, such an abundance of investment banks nearby or neighbors driving luxury cars, they are likely to feel a need to spend money they may not have to project an image of wealth they don't actually possess. Living in a strong local economy may change an individual’s comparison standards and encourage individuals to socially compare with respect to their material belongings, style, and consumption patterns
you will see contour elevation numbers. This is the elevation of the contour line, relative to mean sea level. Contour lines that are relatively close together indicate a slope that is fairly steep.
The prime meridian is 0 degrees longitude. As you go east from the prime meridian, the longitude increases to 180 degrees. As you go west from the prime meridian longitude increases to 180 degrees.