Relatively strong evidence for a genetic predisposition of Alzheimer's disease comes from

a. American surveys.
b. European comparative gene mapping.
c. Asian family studies.
d. Scandinavian concordance studies with twins.

d

Psychology

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According to the text, when choosing a career, you should base the decision on

a. your enjoyment of your first job b. prestige c. a full exploration of your career options d. finding a career path as quickly as possible in your early 20s

Psychology

To replicate an experiment means to

a. use control groups and experimental groups. b. use statistics to determine the effect of chance. c. control for the effects of extraneous variables. d. repeat the experiment using either identical or improved research methods.

Psychology