If some people can afford health insurance but others cannot, what does this say about the healthcare industry?

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How is health different for most people in this country today from what it was for people born in 1900? a. people have a shorter life span. b. people today work harder to survive. c. people today live in poorer sanitary conditions. d. people today can focus less on day-to-day survival and more quality of life.

Which  type  of diabetics require injectable insulin?   type iii  type iv  type i  type ii