Examlex
Choose the one alternative that best completes the statement or answers the question.
Use a graphing utility to graph the curve defined by the given parametric equations.
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Arousal
A physiological and psychological state of being awake or reactive to stimuli, often involving heightened physical and mental alertness.
Visual Cliff
An experimental apparatus designed to give the illusion of a dangerous drop-off, used to study depth perception and fear of heights in infants.
Ambiguous
Open to more than one interpretation or having a double meaning.
External Locus
A belief that one's life events are largely influenced by external forces or the environment, as opposed to internal factors (contrast with internal locus of control).
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