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245			_aBefore We Ruled the Earth: Hunt or be Hunted
300			_a1,700,000 years ago in Africa, Homo ergaster, an ancient predecessor of modern humans, had to scavenge to survive. They lived in the elements among the monsters of the day, like the saber-toothed cat. Over time, early humans evolved and developed simple tools, began to...
650			_xNature.
856			_uhttp://topdocumentaryfilms.com/before-we-ruled-the-earth-hunt-or-be-hunted/
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