A circadian rhythm:

a. Is about a day long
b. Varies from 12–48 hours across individuals
c. Alters alertness but has little effect on hormonal levels
d. Is shorter than an ultradian rhythm

A

Psychology

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The analysis of information starting with features and building into a complete perception is known as

a. perceptual expectancy. b. top-down processing. c. bottom-up processing. d. Gregory's phenomenon

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Indicate whether this statement is true or false.

Psychology