Select the correct answer. based on the passage, what kind of government did the greek city-state have? an ancient greek city-state developed a kind of government that didn’t require a king. people freely participated in the state’s government. there was a council and an assembly. in these government bodies, citizens were able to discuss, debate, and vote on government matters. a. monarchy b. tyranny c. oligarchy d. democracy

Among the choices, monarchy and tyranny have one single individual as head of state with absolute power.  So they cannot be the right answer.

Oligarchy has power concentrated in a small group of leaders but Greek citizens were able to discuss, debate and vote on government matters. So the right answer is D. democracy.

health care plans in the united states having high costs because they are focusing on providing quality programs for different groups of individuals. the quality of the service is based on money flow received from the members. without this investment, couldn't be possible a constant scientific searching to prevent death and illness caused because of low levels of health investigation. currently, the complaints are not about the highest cost, but about the coverage and benefits to access the necessary health services required by the members.  

besides, if a global health system is established the quality levels will fall down because of the standardized of the health. the access to care will increase but the quality will be low because it depends on the money invested.

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."