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Which layer of the Earth has the highest density?
Impact
The effect or influence of one thing on another, often measured by the change or outcome that results.
Absolute Threshold
Absolute threshold is the minimum intensity of a stimulus that one can perceive 50% of the time, marking the boundary at which a stimulus becomes detectable to the senses.
Subliminal Threshold
The level below which a stimulus is not strong enough to be perceived or consciously noticed, yet may influence behavior or cognition.
Adaptation Threshold
The point at which a stimulus is of sufficient intensity to begin to produce an effect or be noticed.
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