Explain why it is difficult to forecast health care delivery in the United States

If changes to scope-of-practice regulations could help to abate health care worker shortages, why are such changes not made?
Question 6
Is the growth in health care costs a real concern for the United States? Why or why not?
Question 7
What mechanisms of accountability are most effective for nonprofit HCOs? Explain and elaborate in your response.
Question 8
Why is it difficult to forecast health care delivery in the United States?
please answer each question with a minimum of 300 words. Each should be in apa format. Each question should have at least two references