1. Human Prehistory (5-8) Archeological studies and other scientific methods have provided us with a view of human development that begins millions of years ago. Most of the 2 million-plus years of our existence as species has been described as the Paleolithic, or Old Stone, Age. This lengthy time phase, during which both Homo erectus and then Homo sapien sapien made their appearances, ran until about 14,000 years ago. Homo erectus appeared as early as 750,000-500,000 years ago. They stood upright…
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