Could someone explain these Things In your own words 1.Before
2.Previous
3.Earlier
4.Prior​

1 ) Before:

Before means like the past or earlier.

2 ) Previous:

Previous means before the time or in order.

3 ) Earlier:

Earlier means near the beginning of a period.

4 ) Prior:

Prior means in time or in order preceding.

Hope this helps ^^

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.

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they liv