<documents_info>Blood Types and Human Origins,The Genetic History of Ice Age Europe,Genes,Peoples,and Languages,Who We Are and How We Got Here: Ancient DNA and the New Science of the Human Past,A Brief History of Everyone Who Ever Lived: The Stories in Our Genes</documents_info>
<query>How has the study of ancient DNA revolutionized our understanding of human migration patterns?</query>
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<documents_info>Blood Types and Human Origins,The Genetic History of Ice Age Europe,Genes,Peoples,and Languages,Who We Are and How We Got Here: Ancient DNA and the New Science of the Human Past,A Brief History of Everyone Who Ever Lived: The Stories in Our Genes</documents_info>
<query>How has the study of ancient DNA revolutionized our understanding of human migration patterns?</query>
user
Chunk
assistant
<query>How has the study of ancient DNA revolutionized our understanding of human migration patterns?</query>
<documents_info>Blood Types and Human Origins,The Genetic History of Ice Age Europe,Genes,Peoples,and Languages,Who We Are and How We Got Here: Ancient DNA and the New Science of the Human Past,A Brief History of Everyone Who Ever Lived: The Stories in Our Genes</documents_info>