According to the four humours (bodily fluids) theory of Hippocrates, depression is caused by an imbalance of

a) phlegm.
b) blood.
c) black bile.
d) yellow bile.

c

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Socioeconomic status refers to a person's

a. social class. b. geographical area. c. economies of scale. d. majority culture.

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Who would be the least likely to support attachment theory?

a. Kagan b. Bowlby c. Ainsworth d. Harlow

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