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Life expectancy is a statistical measure of the average time an organism is expected to live. Throughout the years we've seen how as time passes, people live longer, and that is determined by multiple factors.

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Life Expectancies In Different Countries 

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Life Expectancies In Different Countries 

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Thanks to modern medicine, life expectancy has grown by a wide margin. Some countries are more developed than others, and so is the life expectancy. For instance the north has an overall healthier economy than the south which causes huge gaps between the two.

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Health care plays a huge role when it comes to life expectancy. Many years ago there weren't really many cures for illnesses that today we see as superficial ones. Health care not only helps curing the illnesses but also prevents it thanks to vaccination.

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Although there still are problems when it comes to improving the health care in developing countries, there are ways to improve. Even with all the technology we have, some diseases like cancer, tumors and heart diseases are still not curable with our knowledge.