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Calvaneo 1583 Squelette Gold arata neobisnuit, seamana cu ceva organi i-ti atrage imediat privirea, nu am mai vazut asa ceva este uimitor ca un ceas de tipul acesta costa asa putin. Este o piesa de arta chiar Am vazut multe ceasuri superbe pe www.topceas.ro
Evidence reported in the Aug. 14 issue of the journal Science shows that early humans living on the southern coast of Africa 72,000 years ago used a complex heat treatment process to manufacture blades and bifacial tools. Unheated silcrete (left) can show dramatic changes in color and texture after heating and flaking (right). An international team, including three researchers from the Institute of Human Origins at Arizona State University, note that silcrete is not found closer than 5 kilometers from their excavation at Pinnacle Point, Mossel Bay, South Africa, and that most pieces found are extensively flaked. (Photo by Kyle Brown/South African Coast Paleoclimate, Paleoenvironment, Paleoecology, Paleoanthropology Project)Am vazut multe ceasuri superbe www.topceas.roAm vazut multe ceasuri superbe www.topceas.ro
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