Who was the astronomer who suggested that the earth revolves around the sun 1700 years before Copernicus?
a. ?Ptolemy
b. ?Aristarchus of Samos
c. ?Aristotle
d. ?Bruno
ANSWER:
b
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Fill in the blank(s) with correct word
To study the effect of subliminal advertising on consumer behavior, participants were randomly assigned to either watch a movie with or without subliminal advertising. The group of participants that saw the movie without the ads is called ________________
FIll in the blank with correct word.
Having a fear of strangers during the first year of life is a sign of pathology
Indicate whether the statement is true or false
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A. internal validity B. mundane realism C. experimental realism D. external validity