Why are some people healthy and some people not healthy? Whether or not people are healthy depends on a large number of factors, many of which are interconnected

1. Why are some people healthy and some people not healthy? Whether or not people are healthy depends on a large number of factors, many of which are interconnected (Skolnik, 2012).
a) What are five leading factors that determine health in low-and middle income countries, and how do they differ from those found in high-income countries?
b) Explain four reasons for health and/or healthcare disparities worldwide.
c) Explain how knowledge of major determinants of health is an essential foundation for anyone interested in designing effective development strategies for global health.