What evolutionary theory suggests that men should be more jealous than women of potential sexual infidelity?
A. high parental investment
B. low parental investment
C. paternity uncertainty
D. maternity uncertainty
Answer: C
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__________ refers to the purity or richness of a color perceived by the eye.
A. Brightness B. Contrast C. Hue D. Saturation
Izzy's pupils are dilated, her heart is pounding, and her breathing is shallow and rapid. Her __________ nervous system is active.
A. parasympathetic B. sympathetic C. autosympathetic D. somatic
People with somatic symptom disorder most commonly complain of
a. pain in an area of the body difficult to assess. b. burning sensations in an area of the body difficult to assess. c. pain in an area of the body easy to assess. d. tenderness in an area of the body easy to assess.
When following the scientific method, psychologists usually begin a study by:
A) formulating a research question. B) testing a hypothesis. C) calculating correlations. D) modifying theories.