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A characteristic of 20th century Western art forms was
Circadian Rhythm
The biological clock within living organisms that follows a roughly 24-hour cycle, affecting various bodily functions such as sleep-wake patterns.
Brain Generated
Originated or produced by the brain, referring to processes, thoughts, or activities that have their source within the neural circuitry.
Light
Electromagnetic radiation within a certain portion of the electromagnetic spectrum, visible to the human eye.
Wakefulness
The state of being awake and conscious, characterized by high levels of sensory awareness, thought, and behavior.
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