Which of the following is an effect of european exploration on native americans a)exchange goods between europe and americas. b)clashes over idea about property ownership. c)transfer of deadly germs and viruses. d)all of the above

d)All of the above . try that and see if its right

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.