During prenatal development, the hormone testosterone
A) is present in male but not female fetuses.
B) is equally high in all males and equally low in all females.
C) has an impact on the appearance of the external genitals in both sexes.
D) is produced only in the testes of the male fetus.
Answer: C
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Gordon Russell (1983), a sports psychologist, observed the behaviour of fans during an especially violent hockey game. Contrary to predictions based on the notion of catharsis, Russell found that the belligerence and hostility of the spectators
A) increased when their team was losing. B) decreased when their team was winning. C) decreased when their team was losing. D) remained constant throughout the game. E) increased throughout the hockey game.
Problems in which the initial state, the goal state, and the operations are all clearly specified are technically referred to as
a. well defined. b. frames. c. mental sets. d. lower level.