The argument that anatomically modern humans originated in Africa about 160,000 years ago and began to migrate out of Africa around 100,000 years ago, eventually populating the globe, is known as the
a. African origins hypothesis
b. multiregional evolution hypothesis
c. Out of Africa hypothesis
d. modern speciation hypothesis
c
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Like estimation procedures, hypothesis testing involves the risk that the sample
a. may not be representative. b. may not be biased. c. may be too large. d. may not be significant.
What mean family size of children per couple is required for a society's population to remain constant over time?
a. 5 b. 4.3 c. 2.1 d. 1.5
Yvette was a young wife in the 1920s. Her husband purchased an automobile, and Yvette learned to drive it. Suddenly, she could get to stores and social events a great distance away. This is an example of how, thanks to automobiles, women __________.
a. became the heads of their households b. were freed from the narrow confines of their homes c. no longer ate canned goods d. became more conservative in their views
What is the global superclass?
What will be an ideal response?