All of the following are Paleolithic trends except:
a. increasingly healthy lifestyle.
b. increasingly sophisticated tool kits.
c. increasing migration into new environments.
d. decreased size and weight of the face and teeth.
e. development of more complex brains.
a
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Why do we not know whether bipedalism developed quickly or gradually?
A) There are very many bipedal hominoids but very few quadrupedal ones for comparison. B) Bipedalism seems to have appeared and disappeared from the fossil within a few million years. C) There are no transitional or early bipedal fossils through which we can study the development of bipedalism. D) The fossil record is very slim for the period between 8 and 4 million years ago.
Even a Dalit's shadow in India is believed to be polluting
a. True b. False Indicate whether the statement is true or false
Maryellen Ruvolo concluded on the basis of DNA analysis that __________
a. chimpanzees and gorillas are more closely related to each other than to humans b. humans have little relation to gorillas or chimpanzees c. chimpanzees and humans are more closely related to each other than to gorillas d. chimpanzees and gorillas are more closely related to orangutans than to humans
According to Gerhard Lenski (1966), in advanced industrial societies what reduces the polarization between the owning and working classes?
A. off-shoring of low-wage jobs B. a socialist government C. less social mobility D. the growth of the middle class E. a less complex stratification system