Comparing people from different birth cohorts at the same time is which kind of study?
a. Retrospective
b. Introspective
c. Cross-sectional
d. Longitudinal
c
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Raz is a stormtrooper working for the evil commander, Vader. Vader tells Raz that he is in charge of detecting enemy ships on a radar screen. Vader also tells Raz that if he misses one ship, he will be thrown into space. This makes Raz more likely to detect a ship if it is not there. Vader has influenced Raz's ____.?
a. ?response criterion b. ?absolute threshold c. ?internal noise d. ?relative frequency
Which statement about the visible spectrum is correct?
a. Red is associated with long wavelengths. b. Green is associated with short wavelengths. c. Blue is associated with intermediate wavelengths. d. Yellow is associated with short wavelengths.
Vivid visual and auditory experiences that our minds create primarily during REM periods of sleep are called ________
a. dreams b. hallucinations c. night terrors d. delusions
The site of communication between two neurons is the
A) synapse. B) nucleus. C) neurotransmitter. D) vesicle.