What cabinet department did jimmy carter establish

Which of the following was probably the most difficult challenge facing construction of the railroad?

How did the cleveland massacre impact standard oil in 1872? standard oil hired all the laborers who were nearly killed during the cleveland massacre. standard oil became a monopoly in the cleveland oil market after the cleveland massacre. standard oil was bought out by other companies in the city after the cleveland massacre. standard oil closed down to avoid additional violence in the wake of the cleveland massacre.

The car market is an example of because it has few sellers who offer differentiated products. a. oligopoly b. monopoly c. monopolistic competition