Waning Gibbous - The Moon starts losing light on the right side. (Northern Hemisphere)
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Not every modern human has the same set of Neanderthal DNA, however; different people will, by chance, have inherited different fragments. But there are also some areas, termed "Neanderthal deserts," where none of the Neanderthal DNA seems to have persisted. Notably, the largest Neanderthal desert is the entire X chromosome, raising questions about whether this reflects the evolutionary fitness of genes there or mating preferences.
到了葡萄牙語學習的第三天,結果顯示我的準確率穩定在 90% 到 100% 之間,而研究者告訴我這比典型的英語母語學習者更高(推測原因是我能運用已有語言知識)。我的大腦正透過觀察名詞與動詞在螢幕上反覆出現的頻率,逐步抽取意義。