Where can the sagittal keel be found?
a. above the eye orbits
b. along the middle of the frontal bone
c. on the nuchal line
d. along the midline separating the parietal bones
Correct Answer: d
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Evidence exists that pollution in urban centers affected the residents' health as early as:
A. 5000 years ago B. the Middle Ages C. the beginning of the Industrial Era D. 1900
Robust australopithecines include all of the following except
a. A. aethiopicus. b. A. boisei. c. A. africanus. d. A. robustus.
How do cognate systems differ from unilineal systems?
a. Cognate systems can hold property and regulate access to land. b. Cognate systems have overlapping membership in lineages. c. Cognate systems provide the means for acquiring honored and authoritative political roles. d. Cognate systems organize cooperative activities.
The shifting nature of the political structure of tribal societies is demonstrated by:
a. pan-tribal mechanisms. b. hunting and gathering subsistence. c. segmentary lineage systems. d. changing forms of mobility. e. intensification of social control.