All of the following advantages are conferred by obsidian except:
a. it allows a surgeon greater control over cutting
b. it can be made sharper than conventional sources for blades
c. it is harder than conventional sources for blades
d. it is always very difficult to obtain
d
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A society that is organized into moieties has a particular social organization that structures it into which of the following?
A. several competing patrilineal clans B. a single, fictional family C. a clear, pyramidal hierarchy D. equal halves with specific functions
Which practice in Christianity represents the common ritual of eating a sacred meal?
A) baptism B) praying the rosary C) communion D) penance
The process of turning cartilage into bone is called:
A. accretion B. hyperplasia C. ossification D. osteocation
Data from studies of living hominoids have established that tool use is usually linked to habitual bipedalism
Indicate whether the statement is true or false