3. the united states has one of the lowest
immunity
voter turn out
expulsion
death rates

The US has one of the lowest voter turnout rates in the world.

Explanation:

Since the 1980s, the trend of voter turnout has been decreased in most of the established democracies, after a gradual increase over many decades. Low voter turnout may be due to the fact of indifference or disillusionment, or a thought of futility (the perception that voting would not bring any difference)

America's most vital political right is the freedom to vote outside of the original Bill of Rights. Freedom to vote is the freedom to choose the leader who represents and supports the ideas and necessities of the citizens. Voting is our duty even if it is not a compulsory task.

brainliest is someone you pick by simply clicking a button. it only shows up if there are two people that answered your question, then you decide who answer more accurately with detail and explanation and you give that person the title "brainliest".

i hope this your understandings.

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.