The oldest Homo sapiens are found in Africa but only started appearing throughout the Old World __________ years ago
a. 50,000
b. 10,000
c. 5,000
d. 1,000
Correct Answer: a
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The Olmec were a(n)
A. state. B. empire. C. tribe. D. band. E. chiefdom.
According to Tannen in "Conversation Style: Talking on the Job," which is not an advantage cited by men for refraining from asking questions?
a. They avoid receiving incorrect information. b. They learn to discover answers for themselves. c. They can feel superior to other people by not showing their ignorance. d. They avoid injuring the feelings of the individual sharing information.
Darwin's theory that the "fitter" survive and reproduce more offspring, who then inherit the traits that made their parents "fitter" is called
A. heredity B. survival of the fittest C. mixed reproduction D. natural selection
Encephalization is the absolute brain size of a species uncorrected for body size
a. True b. False Indicate whether the statement is true or false