Vertical Portals That Target Viewers Interested in a Specific Industry

question 39

True/False

Vertical portals that target viewers interested in a specific industry often are called personal portals.

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Definitions:

Sleep-wake Cycles

The natural, circadian rhythm that regulates when we are awake and when we sleep, typically repeating every 24 hours.

Light Perception

The ability to see light and differentiate between its intensity and direction, a fundamental aspect of vision.

Circadian Rhythms

Biological processes that occur on a roughly 24-hour cycle, influencing sleep, wakefulness, and various bodily functions.

Pineal Gland

A small endocrine gland in the brain that produces melatonin, a hormone that regulates sleep patterns.