Sahelanthropus has an unusual combination of characteristics, including a
a. small braincase and huge browridges.
b. large braincase and huge browridges.
c. small braincase and small muscle attachments in the rear of the cranium.
d. small vertical face and small browridges.
e. large face and small dentition.
a
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Many scientists argue that the increased levels of carbon dioxide that are produced by the burning of fossil fuels and the tropical rainforest will create a(n) __________
in which the carbon dioxide will trap the heat from the sun and prevent it from radiating back into space. A. ultraviolet leach B. greenhouse effect C. biotechnological loop D. circular biome cycle
Anthropologists consider ________ to be "cultured."
A. educated people B. key cultural consultants C. ethnocentric people D. culturally sensitive people E. all people
The aim to end world hunger by increasing food production was referred to as the:
a. hunger strike. b. food uprising. c. nutrition coalition. d. green revolution.
As Native Americans entered into trade networks, ownership of lands became the trend, which often led to __________
a. purchase of extra land by elites b. conflict and warfare over land c. shifts toward agriculture as the primary form of subsistence d. recognition of Native American ownership by colonial governments