At the end of Westward Expansion, why did the frontier cease to exist in the United States (extended response) I NEED HELP

Which of the following is a problem in the health care system of the united states? a. too many doctors in rural areas b. too many doctors who are general practitioners c. fraud d. costs that are too low

The graph shows excess demand. which needs to happen in order to stop disequilibrium from occurring? q needs to be coordinated with supply. q needs to be coordinated with demand. the price of goods needs to be increased. the price of goods needs to be decreased.

According to machiavelli what will happen to a leader when things go wrong and he is in need of support