Between the middle of the last century and the early years of the current century
A) human birthrates have increased and life expectancy has increased
B) BR have decreased and LE has decreased
C) BR have increased and LE has decreased
D) BR have decreased and LE has increased.
Ans: D) BR have decreased and LE has increased.
Psychology
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Which of the following refers to a physiological state that usually triggers a state of motivational arousal?
a. need b. homeostasis c. instinct d. drive e. incentive
Psychology
The subject matter of psychology largely consists of
a. observable behavior of humans. b. unobservable behavior of humans. c. observable behavior of other species of animals. d. observable behavior of humans and other species of animals.
Psychology