The evolutionary roots of Neandertals reach as far back as ________ years ago
a. 100,000
b. 400,000
c. 65,000
d. 10,000
e. 130,000
B
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Compared with paleoanthropologists, archaeologists are more concerned with
recovering intact a. features. b. fossils. c. ecofacts. d. artifacts.
Which of the following is NOT part of the set of basic requirements that are necessary if natural selection is to effect evolutionary change in a population?
A. genetic shift B. phenotypic variations C. heritable traits D. differential reproductive success
All of the following are characteristics of Bollywood films EXCEPT _____
a. they have "pre-cynical" story lines that are clear and easily understood b. they use diverse actors from all cultural backgrounds c. they always involve music d. they are popular worldwide e. there are more Bollywood films than Hollywood films
The form of cultivation involving clearing a plot of trees, allowing them to dry and then burning them, and planting crops for a year or two before abandoning the plot to lie fallow is called:
a. dry land gardening. b. shifting cultivation. c. intensive cultivation. d. plow agriculture.