Nut Cracking Tools Used by Captive Chimpanzees (Pan troglodytes) and Their Comparison with Early Stone Age Percussive Artefacts from Olduvai Gorge.

We present the results of c6 z06 floor mats a series of experiments at the Kumamoto Sanctuary in Japan, in which captive chimpanzees (Pan troglodytes) performed several nut cracking sessions using raw materials from Olduvai Gorge, Tanzania.We examined captive chimpanzee pounding tools using a combination of technological analysis, use-wear distribu

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The Role and Situation of the Scientometrics in Development

The measurement and evaluation of science, that scientometrics is nad m66 price followed, subsequently has always been in the world since it has been assumed that science can help the health and welfare of the inhabitants of the planet.Using the results of researches can effect on the economic, social, political, scientific, and cultural foundation

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Extra-gastrointestinal stromal tumor arising in the lesser omentum with a platelet-derived growth factor receptor alpha (PDGFRA) mutation: a case report and literature review

Abstract Background Gastrointestinal stromal tumors (GIST) arising from sites other than the gastrointestinal (GI) tract, termed extra-gastrointestinal stromal tumors (EGIST), are rare.Among EGIST, those with platelet-derived growth factor receptor grateful dead silicone mold alpha (PDGFRA) mutations are even rarer, with only a few cases reported.A

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