For nearly all of human history, people have worked until they _________
a. retired
b. could simply no longer work
c. died
d. had grandchildren
Answer: B
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The "amazing similarities" of identical twins may be a result of
a. the confirmation bias. b. deliberate deceit by the twins. c. deliberate deceit by the researchers. d. the Barnum effect.
Research by Sherif and his associates suggest that a reduction of hostility between two countries might be achieved through
a. increased economic competition between the two nations. b. increased cultural exchange, especially involving scientists and engineers. c. the opening of the markets of each country to the other country's products. d. increased international efforts to reduce the threat of terrorism.
Tiny sacs or vesicles that are filled with neurotransmitters are located in the:
a. end bulbs c. dendrites b. axon d. synapse
Mark and Amanda just purchased some new toys for their four-month-old baby. As soon as they put them in the baby's crib, the baby immediately tried to put the toys in its mouth, then picked up and shook the toys
Piaget would say that this is an example of a(n) __________. a) scheme b) assimilation c) operation d) accommodation