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Matter, energy, time and space have their origin in the Big Bang.

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Matter and energy appear, so Physics begins.

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Atoms and molecules appear, so Chemestry begins.

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Planet Earth is formed.

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On Planet Earth. molecules combine to form particularly large and intricate structures called organisms.

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Organisms appear, so Biology begins.

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A hominid tribe splits up, and our relationship with the other primates ends.

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The genus Homo appears. which were the first humans

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The first human used tools, but they did not progress for almost 2 million years.

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Humans evolved in Africa an lithic utensils were created.

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Man goes from Africa to Europe.

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Neandethals appear in Europe and the Middle East.

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Human learns to control fire.

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Different species of humans had small hunter-gatherer societies.

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Homo sapiens sapiens (appears in East Africa) and six other species of humans appear, such as homo Neanderthalensis, homo soloensis, homo rudolfensis, homo ergaster and Homo erectus that survived 2 million years.

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Modern Humans appear.

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Organisms belonging to the Homo Sapiens species began to form more complex structures called cultures.

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Cognitive Revolution. (70, 000 years ago).

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Cognitive Revolution. (70, 000 years ago).

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Beginning of the story. A fictional language appears and sapiens spread out of Africa.

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Tools and weapons were more sophisticated, and the culture became more complex; since humans had a multipurpose brain and their language was flexible.

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Humans were specialists in survival, they memorize their territory, they had information about animals and plants, and had  a lot of abilities.

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Sapiens colonize Africa and there is a wildlife extinction in Australia.

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Homo Neanderthalensis become extinct.

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Sapiens colonize America and there is a wildlife extinction in America.

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Homo Floresiensis are extinct, and Homo Sapiens are the only species left alive.

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Agriculture develops. There ir a radical change since the human goes from being hunter-gatherer to a farmer.

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Agriultural Revolution. (12, 000 years ago).

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Agriultural Revolution. (12, 000 years ago).

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Plants and animals are domesticated. But Harari mentions (Chapter 5) that this is the biggest fraud in history since he mentions that the agricultural Revolution left farmers with generally more difficult and less satisfying lives than hinter-gatherers.

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The last species of human disappears, not counting modern humans.

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Agriculture became more efficient. Defense structures were built, to increase organization; town became cities, then kingdoms, and finally empires.

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The first kingdoms appear, as well as writing, money and polytheistic religions.

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Sargón´s Akkadian Empire appears.

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The Persian Empire appears, and also Busshism in India.

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The Han Empire appears in China.

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The scientific revolution began and mathematics, biology, physics, astronomy and chemestry transformed everything we thought we knew.

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The Industrial Revolution arises. Our global efficiency grew and there was more time to contribute to humanity progress.

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Family and community are replaced by state and market.

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The computer and the Internet appears.

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Nuclear weapons threaten the survival of man.