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Perhaps it’s the biggest question science has left to answer, how did life begin? Now, molecular biologists in Cambridge university have discovered tiny molecules of RNA which they say might provide some clues. Science journalist and author Philip Ball explains what we know and whether we’ll ever find the origins of life on earth.。关于这个话题，heLLoword翻译官方下载提供了深入分析
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However, data annotators in Kenya told SvD and GP that the anonymisation does not always work as intended. Faces that are to be covered are sometimes visible. We ask one of the former Meta employees how this is possible.