The fact that salmon swim upstream to spawn is an example of ________
a. needs
b. incentives
c. motives
d. instinct
Answer: d
Psychology
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In any research study, the sample should represent the population, which is the entire category of people to which a research question is relevant.
a. true b. false
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Secondary reinforces
a. involve those things that we gain from ourselves, rather than from other people b. are those things that indirectly lead to other directly pleasurable things.
Psychology