試題詳解

36. The Clovis people descended from humans who migrated to North America from Asia through Siberia around 15,000 years ago. What evidence supports this theory?
(A) the similarity between the DNA of a Clovis infant and the DNA of a member of the Crow tribe
(B) the similarity between the DNA of a Clovis infant and the DNA of a person from Iceland who lived 4,000 years ago
(C) the similarity between the DNA of a Clovis infant and the DNA of a person from Spain who lived 7,000 years ago
(D) the similarity between the DNA of a Clovis infant and the DNA of a Siberian youth who lived 24,000 years ago