<unk> <unk> <unk> <unk> <unk>  Passage: Haplogroup L1 is believed to have appeared approximately 110,000 to 170,000 years ago. Haplogroup L1 is a daughter of L1-6 and genetic marker changes are 3666, 7055, 7389, 13789, 14178 and 14560.<unk> Haplogroup L1 is a daughter of L1-6 and genetic marker changes are 3666, 7055, 7389, 13789, 14178 and 14560.  Question: When did Haplogroup L1 appear?<unk>Question: When did Haplogroup L1 appear?
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