look to files to chapter then answers , so each questions separa

look to files to chapter then answers , so each questions separate answers  one page and half.     1 Health care expenditures continue to rise in the USA. (a) Describe three of the factors that you think drive up health care costs and (b) Explain what do you think an individual can do to have and impact on personal and overall health care cost? 2 In your own words explain your understanding of clinical integration and explain why is it important in the current health care environment? 3 What type of PAC services are important for healthcare providers to include within their business now that the elderly community populations are more in need of them? Why? Select and explain two PAC services.