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How did the invention of canning affect the life expectancy rate
No it has no effect on life expectancy.
Africa has some of the lowest life expectancy rates among its countries, attributed to factors such as poverty, disease, malnutrition, and lack of access to healthcare. Countries in sub-Saharan Africa specifically have some of the shortest life expectancies in the world.
Environmental factors that can affect life expectancy include air quality, access to clean water and sanitation, exposure to hazardous substances, availability of healthcare services, and the overall socioeconomic conditions of the area. Additionally, climate-related factors such as extreme temperatures and natural disasters can also impact life expectancy. These environmental factors can contribute to various health issues and increase the risk of diseases and mortality.
Seychelles life expectancy is 71 years.
People in Australia would expect to have a higher life expectancy than people in Africa. There are lots of very well developed parts of Africa where people would have a high life expectancy, but on average it would have a lower life expectancy.
Life expectancy in Swaziland is 47.9 years, not the lowest in Africa
Life expectancy is affected by many different factors. A few include genetics, weight, diet and lifestyle, drinking and smoking habits and if you use drugs.
Africa
Africa
How did the invention of canning affect the life expectancy rate