نتایج جستجو برای: dating back at least four thousand years
تعداد نتایج: 4739960 فیلتر نتایج به سال:
The most common dating goals of adolescents are identity, intimacy, status and sex. In this study of Australian youth (16-30 years, N = 208), dating goals were expected to explain goal-consistent behavior in each domain. Also, goals coupled with consistent behavior were expected to be associated with greater satisfaction in each domain. Age, gender, same-sex versus other-sex attraction, and coh...
In the Eurasian Upper Paleolithic after about 35,000 years ago, abstract or depictional images provide evidence for cognitive abilities considered integral to modern human behavior. Here we report on two abstract representations engraved on pieces of red ochre recovered from the Middle Stone Age layers at Blombos Cave in South Africa. A mean date of 77,000 years was obtained for the layers cont...
abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...
Thus Chaucer, writing a third of the way into the second millennium but looking back into the past and reflecting on how language changes. Today, seven hundred years on, we look back on Chaucer’s English and, without help, few of us can fully understand it: look back another three hundred years to the start of the second millennium and we hardly understand the thoughts and customs of our ancest...
marriage and mate selection is one of the most important events in the social life which has been observed in various forms in different eras and societies. to achieve this, using qualitative content analysis, all marriages mentioned in the shahnameh were analyzed. the results show that the kings and heroes as the class of iranian society in the shahnameh, for finding a matching partner, person...
The influence of geothermally derived carbon on the radiocarbon dating of human bone from archaeological sites is poorly understood and has rarely been rigorously examined. This study identifies a previously unknown reservoir effect at the archaeological site of Klin-Yar in the Russian North Caucasus. AMS-dated human bones yielded results that were older than expected when compared with dates o...
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