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Chapter Summary Of Guns Germs And Steel By Jared Diamond

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Chapter 1: The starting point from which Diamond answers Yali’s question is 11,000 BC, the beginning of village life, 13,000 years ago. Diamond summarizes human history up to that point, starting with humans’ evolution from monkeys 7 million years ago and the Homo erectus 2.5 million years ago, all restricted to Africa and spread from there. The Great Leap Forward corresponds with the first known inhabitants of Eurasia and Australia/New Guinea. Human colonization of new continents and islands links to the extinction of many species, known as the overkill hypothesis or as some believe the climate hypothesis. Humans continued to spread to lands like Siberia and the Americas via Berlin Strait/Berlin Land Bridge leading to Alaska. Although the conditions of each continent were vastly different, someone could not have guessed that Eurasia would be the one to develop the quickest.
Chapter 2: Diamond begins to answer Yali’s question by explaining the different evolutionary progression on different continents seals the outcome of the inevitable encounter of diverse people. Diamond then …show more content…

If it misses one qualification it gets eliminated, in this case from the ability to domesticate, by means of potential cause: diet, growth rate, many features of communal association, inclination to panic, and mating habits. Thirteen of the fourteen big domesticated animals before the twentieth century are limited to Eurasia. Many of the contenders of the Americas and Australia vanished in the late-Pleistocene extinction – perhaps since they became exposed to humans later in our development when we had better hunting skills and weapons. This put Eurasia at an advantage over Australia, the Americas, and sub-Saharan

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