The Mt. Toba disaster some 70,000 years ago may have led to a serious human genetic bottleneck which resulted in __________.
A) several mutations that changed skin pigmentation
B) little genetic diversity amongst present humans
C) major changes in tool technology
D) an explosion of artwork as human cognition adapted to the disaster
Correct Answer:
Verified
Q8: What is a useful tool for calibrating
Q9: Today, with data from the entire mtDNA
Q10: _ first appeared at a time of
Q11: From an archaeologist's point of view, identifying
Q12: Stephen Oppenheimer (2008) believes that anatomically modern
Q14: Cognitive abilities like fluent speech, enhanced planning
Q15: _, on the Indian Ocean shore near
Q16: _, in South Africa, has yielded a
Q17: At the height of the last glaciation,
Q18: The earliest evidence for human settlement in
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