Stone blades
A) are stone tools that are longer than they are wide
B) mark the appearance of the Upper Paleolithic
C) are associated with late neandertal and modern human sites
D) are more economical to make to than flakes
E) all of the above
E
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Fossil evidence for early hominin foot structure
a. has come from South and East African sites b. has come from North African sites c. is totally lacking d. indicates they were quadrupedal e. is highly disputed and therefore insignificant in discussions of human evolution
Ashkenazi Jews:
A. are the only population to carry the allele for Tay-Sachs disease B. have a high carrier rate for Tay-Sachs disease C. have the lowest carrier rate for Tay-Sachs disease D. may have a high carrier rate for Tay-Sachs disease but also possess a regulator gene that prevents the disease from expressing itself
In a society with matrilineal descent groups,
A) people generally do not know who their father is. B) when a man marries he loses membership in his group and joins that of his wife. C) women have more political power than men because they head descent groups. D) although a woman man be the titular head of a descent group, in practice leadership is exercised by men. E) when a woman marries she loses membership in her group and joins that of her husband.
Based upon the curving of the A. afarensis finger and toe bones, some paleoanthropologists believe that this species was adapted to:
A. knuckle-walking B. high-speed quadrupedal running C. arboreal suspensory locomotion D. essentially modern bipedal locomotion