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An Individual Is Taking Part in a Sleep Study

question 21

Multiple Choice

An individual is taking part in a sleep study. At some point in the night, she experiences a severe nightmare. What stage of sleep was she likely in when this started?


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Content Control

A feature in word processing software that allows users to manage access to document contents, such as text, tables, and graphics.

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Send Backward

A command in graphics software that moves a selected object behind another, so it appears to be farther back in the visual stacking order.

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