When 1-year-old babies in an experiment were placed on an ambiguous visual cliff and saw an expression of fear on their mothers' faces, what portion of them crossed the cliff?
a. all of them
b. about three-quarters of them
c. about one-third of them
d. none of them
D
Psychology
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Individuals sampled at the same time working in the same factory is an example of a(n) ________ cohort.
a) inception b) birth c) exposure d) longitudinal
Psychology
________ carry electrical impulses that send messages to other cells
A) Dendrites B) Axons C) The colostrum D) Neurotransmitters
Psychology