The Clovis culture appears all over __________ by __________ years ago
a. Africa; 13,000
b. North America; 25,000
c. Africa; 25,000
d. North America; 13,000
Correct Answer: d
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All of the following statements about female genital cutting are correct EXCEPT:
a. it has affected more than 140 million women worldwide. b. it has been condemned by international medical and humans rights groups. c. it only slightly lowers the chances of infant mortality during childbirth. d. it is customary in parts of the Middle East and Africa. e. more than 3 million are performed every year.
In order to intensify production, agriculturalists frequently build irrigation canals and terraces.
Answer the following statement true (T) or false (F)
Charles Darwin:
A. was the first to apply the scientific method to examine evolution B. proved that evolution had occurred C. provided a mechanism to explain how evolution works D. disproved the biblical account of creation
Analyses of modern human genetic variation suggest that Homo sapiens evolved approximately:
a. 50,000 yBP. b. 200,000 yBP. c. 750,000 yBP. d. 1,000,000 yBP.