What are the dates of the Precambrian?
a. 4.5 million to 60,000 years ago
b. 248 million to 65 million years ago
c. 4.5 billion to 543 million years ago
d. 5.43 billion to 45 million years ago
Correct Answer: c
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Comparisons of the strength of Native American femora before and after the transition to agriculture show __________ strength among the individuals representing the more sedentary population
a. decreased a. increased b. comparable c. identical
The principal feature that distinguishes intensive agriculture from horticulture is that
A) intensive agriculture requires more fertilizer but less energy. B) intensive agriculture involves increased energy investment per unit of land. C) practically all the earth's land area is suited to intensive farming. D) intensive agriculture involves decreased energy investment per unit of land. E) intensive agriculture requires a longer fallow period.
If the splitters are correct __________
a. H. heidelbergensis was an ancestor of H. neandertalensis b. Neandertals and archaic H. sapiens were all part of one potentially interbreeding species c. Neandertals and modern H. sapiens are the same species d. all of these
What factor seems to predict whether or not a culture believes that actions in life will determine one’s fate after death?
A) a complex stratified society in which leadership is caste-based B) child-rearing practices that focus on obedience and punishment C) a period of delay between labor input and return of food D) a low rate of political involvement by members of the society