Question

why do developing nations typically have lower life expectancies compared to developed nations?
higher level of education
lower infant mortality rate
higher wealth and income
lack of access to healthcare

Explanation:

Developing nations often face challenges in providing widespread healthcare services. Limited access to medical facilities, vaccines, and proper treatment for diseases (both communicable and non - communicable) contributes to higher mortality rates and lower life expectancies. In contrast, the other options are characteristics of developed nations: developed nations have higher levels of education, lower infant mortality rates, and higher wealth and income, all of which contribute to higher life expectancies.

Answer:

D. lack of access to healthcare