The opportunity cost is the value of the next best alternative foregone. Every decision necessarily means giving up other options, which all have a value. The opportunity cost is the value one could have derived from using the same resources another way, though this is not always easily quantifiable.
Explanation:
Historically speaking, rivers had a monumental impact on trade, transportation, and natural resources in all regions of the world prior to the development of turnpikes and locomotives. The ancient Romans used rivers for their plumbing and water systems, the Egyptians used the Nile river for trade and for water supply for their crops (and still do), the United States used the Mississippi river to access their northern and southern regions must faster to transport soldiers and commerce in and around the country. Until the "era of the railroad," water passageways were essential to the success of any economy.
All focused on helping rural and working-class Americans. They also made it so that farmers would only work 8 hours instead of 10 or more. After 1894, Populists emphasized the demand for free coinage of silver rather than other goals, such as state-run railroads.
Each persons group of people can contribute, then that means that they can be blamed for each cause one brings into a country.
