Across evolution, humans have competed most with ____ when trying to pass their genes passed down to subsequent generations
a. other opposite-sex humans
b. other same-sex humans
c. other animal species
d. natural environmental forces
B
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The main problem with research on marital success is that
a. commitment and marital success are identical. b. marital quality is hard to measure. c. people don't understand that lack of conflict and marital success are the same thing. d. all of these.
The three parts of every neuron are
a. myelin; glia; cell body. b. dendrite; cell body; axon. c. glia; dendrite; axon. d. myelin; cell body; dendrite.
The researcher Timothy Salthouse suggests that if people are mentally active all of their lives they enter late adulthood with
a) a higher IQ. b) a "cognitive reserve" that allows them to continue to perform at a relatively high mental level. c) learned practice skills that help the elderly "use it or lose it." d) the knowledge of how to find and take advantage of adequate or proper mental stimulation.
Which of the following is NOT a culture that has practiced polygamy?
A) ?Church of Latter Day Saints (Mormons) B) ?Catholic Church C) ?Swaziland D) ?Bedouin Arabs