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| 제 목 |
gindXzPKrZe |
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| 이 름 |
Brant |
날 짜 |
2018/06/28 |
조 회 |
1 |
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I'm doing a masters in law flexible dieting 101 review Somewhere in Africa, a man carried a Y chromosome that would turn out to be the only surviving Y chromosome in humans today. This man lived around plenty of other people, perhaps with their own Y chromosomes, but chance whittled away his peers' contributions until only his was left.
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