How was the dollar adopted as the basic monetary unit?

What are the major activities of the ICS Planning Section? Why it is important to develop a business plan? What is global market in simple meaning? What is Merit and demerit of factor of production? What is centrally planned economy with all economic with all economic and political power resting in the hands of the central government? What is creeping inflation? What best explains the purpose of protectionist trade policies such as tariffs and subsides? What action from the U.S. government would most encourage consumers to spend money in the free market? Why price elasticity can not always be relied upon for future pricing decisions? Factors in increased globalisation in recent years? Who broke up monopolies such as the northern securities company? What kind of economy does the US have? What is the economic cycle for prosperity and depression? When Nixon refused to withdraw support of Israel OPEC responded by doing what? What is a mechanical sector? Why do economists bother with implicit cost? Why do you want to join this course? What would happen to the equilibrium price and quantity exchanged if an increase in income and a decreasing price of complement for a normal good? What is the value of a US silver 2 dollar coin? What are the positive and negative externalities associated with the production of electric vehicles?