With the advent of condensed and evaporated milk in the late 1800s and its continuous growth in popularity in the United States, by 1940 what percent of mothers breast fed their babies?
a. 10–20%
b. 20–30%
c. 30–40%
d. 40–50%
Answer: B
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The chemical messengers released by neurons that diffuse beyond the synapse to have their effect on surrounding neurons are called
A. neurotransmitters. B. neuromodulators. C. neurohormones. D. neuroenzymes.
Of the primary rules of association, which has been most prominent in considerations of associations?
a. similarity b. contingency c. contrast d. contiguity
Which of the following statements regarding intelligence is TRUE?
A) Experts agree on exactly what intelligence is. B) Intelligence is one of the least studied topics in psychology. C) There are cultural differences in the definition of intelligence. D) There are only two acceptable ways in which to measure intelligence.
Tolman’s model had a major influence in which area of psychology ______.
A. comparative psychology B. R-S psychology C. S-R psychology D. cognitive psychology