Question

life expectancy is lowest on average in canada south america africa europe asia

Explanation:

Life expectancy is influenced by factors like healthcare access, economic conditions, and disease prevalence. Africa faces challenges such as higher prevalence of infectious diseases (e.g., HIV/AIDS, malaria), limited healthcare infrastructure in some regions, and economic disparities in many countries. In contrast, Canada, Europe, and many Asian and South - American countries (though South America also has its own issues) generally have better - developed healthcare systems, higher standards of living on average, and more resources allocated to public health.

Answer:

Africa