Life Expectancy In Just 1900

As we evolve a lot of things are changing in our world. If you look at how far we have come, the change is dramatic; I don’t just mean how far we come since the beginning of times but even just the past couple of years. Things like the economy, government, technology, science, medicine, education, etc, is still advancing. However, life expectancy is increasing along with those changes, which is not a coincidence. According to figure 1.1 in the textbook, life expectancy in just 1900 was 47 and in 2013, the average life expectancy is 78. I think a lot has to do with this change, like how we have better medicine, education, hygiene, and so forth. There are two approaches to studying development, which is the traditional approach and the life-span