Why is it important for nations to economically specialize?

If there were no system of checks and balance,the process of government would eventually fall apart. do you agree with this opinion? why or why not?

Which of the following is not a country in the middle east (plato) a. armenia b.azerbaijan c.somalia d.sudan

Analyze the photo below and answer the question that follows. photo by perry quan what kind of service does the facility in the photo above provide, according to christaller's central place theory? a. low-order service b. high-order service c. low-growth service d. specialized-need service