What were four factors that unified the greek city-states?

religious beliefs
language
government
literature
family relationships
olympic games
topography

The four factors that united the Greek city states were:

Explanation:

The above for factors unified the city states.

The people in each city state however had loyalty to their own city state that they refereed to as polis.

The Greek shared a language and refereed to those who did not speak their language as barbers.

They also had same religions, same structure of governments and same literature since they shared most philosophers.

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.

which sentences ? that question is incomplete