All domesticated dogs are descended from (and are the same species as):
A. a single wild dog that lived 20,000 years ago
B. hyenas
C. gray wolves
D. none of these
C. gray wolves
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Traditionally, primate characteristics have been explained as the result of adaptation to ________ environments
a. terrestrial b. rocky c. arboreal d. desert e. grassland
How long does it take, on average, after exposure to the HIV virus for symptoms to appear?
A) six months B) four years C) three weeks D) ten years
All the original Homo erectus fossils discovered at Zhoukoudian during the 1920s and 1930s
a. are now housed in a museum in Beijing. b. disappeared during World War II. c. are kept in a small museum near Zhoukoudian. d. were destroyed in a fire in the 1970s. e. are available for study at Cambridge University.
Religion provides people with reassurance in the face of crisis. It explains hardship and alleviates suffering. This reasoning is part of ____ theories of religion
a. sociological b. political c. intellectual/cognitive d. psychological