How did darius govern over the vast persian empire?
a. he divided the empire into provinces and appointed leader for each province.
b. he banned local customs and imposed persian ways on all people.
c. he created a uniform set of laws that applied to each of his territories
d. he traveled from province to province to oversee government personally.

Explanation:

Darius divided the Empire into provinces, he believed that this way was easier to govern, so he putted a governor in every province to make sure that his orders were fulfilled and to collect taxes.

levels of production can be increased by technology while holding labor and capital constant, because increased technology makes the production process more efficient. subsequently, the lras curve is almost a vertical line, that can shift to the right, with an increase in technology.

the relationship between the lras curve and the ppc is that both can make the economy could grow. the ppc achieves that when it shifts outward because of more resources or technological advances while the lras curve shifts if more resources are developed or if there are technological advances.

the lras curve is a vertical line at an output level that represents the number of goods and services a nation can produce over a sustained period using all of its productive resources as efficiently as possible with all of the current technology available to it.

the production possibilities frontier (ppf) is a graphical device that is used for economic analysis of production decisions because the ppf measures the maximum possible combinations of two goods that an economy is capable of producing with its currently available resources and technology.

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average