我们的祖先以令人眼花缭乱的机会主义，适应了自上一个大冰期结束后，约1万年前普遍但不规则的全球变暖。
Our ancestors adapted to the universal but irregular global warming since the end of the last great Ice Age, around 10,000 years ago, with dazzling opportunism.
红色代表变暖的趋势：融冰期提早，封冻期后延，融冰季节变得更长。
Red indicates trends consistent with warming: earlier melt onset, later freezes, and longer total melt season.
这是一个偶然发现，可能是一个局外人，但我认为这对那些谁认为世界文明的同质后不久，最后新石器时代冰期存在的问题。
This was a serendipitous find, possibly an outlier, but I think it has implications for those who think that a homogenous worldwide civilization existed shortly after the last Neolithic Ice Age.
震旦纪大冰期后开始了显生宙。
震旦纪大冰期后开始了显生宙。
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