Modern human vocal tracts seem to appear at the time of:
A) Australopithecus
B) Homo erectus
C) archaic Homo sapiens
D) anatomically modern Homo sapiens
Correct Answer:
Verified
Q7: The "able" in "reasonable"
Is an example of
Q8: The communication systems of nonhuman species consist
Q9: The communication of chimpanzees is non-referential except
Q10: Which of the following is NOT used
Q11: Vocal tract reconstructions show that the tract
Q13: Which of the following is NOT an
Q14: So far, some substitute for spoken human
Q15: Chimpanzees and other apes have brains complex
Q16: About how many different languages are spoken
Q17: Cognates are words:
A) that are similar in
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