The K/Ar method is most appropriate for dating
a. the actual fossils within rock.
b. charcoal.
c. volcanic rock.
d. pottery fragments.
e. anything that once was living.
C
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The majority of the fossil evidence of the earliest hominins has come from __________
a. the Congo Basin in Central Africa b. the Great Rift Valley of East Africa c. sub-Saharan regions in Chad and Niger d. South African caves
On a human skull, how is the foramen magnum positioned to demonstrate bipedalism? a. It is opened at an angle so that the spinal cord emerges almost horizontally
b. It is primarily positioned on the right of the skull to indicate right-handedness. c. It is lower and positioned more forward on the skull. d. It is positioned on top of the skull and allows the skull plates to suture together after birth.
Two major sets of ideas are used to justify the high degree of inequality in the contemporary United States. What are these?
a. The beliefs that Christian values are rewarded with success and that “money isn’t everything” b. The assumptions that differences in wealth are God-given and that nothing can be done to change them c. The ideas that inequality serves to motivate people to do their best and that success is the result of hard work d. The beliefs that current wealth differences are only temporary and that sound economic policy will eliminate them
Tool manufacturing among wild chimpanzees is an example of:
A. innate behavior B. learned behavior C. imitation of human activity D. none of these since chimpanzees do not manufacture tools in the wild