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The problem of our origin.Until modern times was though that human beings has appeared over this planet in the current form.In the XIX century, the theory of the evolution was developed by Charles Darwin. According to it, human beigns evolved from primates, a type of mammals which appeared 65 million years ago.Five million years ago, primates… Leer más
AGES AND SOURCES OF PREHISTORY.Time and the science of history.History: the science that studies humanity's past. History studies all the aspects of human life: politics economy society. culture. art. Division of history.To facilitate its study, we divided History into periods of variable lengths, separated by key events. The most… Leer más