Examlex
If the half-life of carbon-14 is about 5,730 years, then a fossil that has one-sixteenth the normal proportion of carbon-14 to carbon-12 should be about how many years old?
Uncertainty
The state of being unsure or having doubts about a situation or outcome, often leading to anxiety or indecision.
Hedonic Theory
A psychological theory suggesting that individuals are motivated by the pursuit of pleasure and the avoidance of pain.
Preference Test
A preference test is a method used to assess individuals' choices or affinities among different options, typically to understand their likes, dislikes, or behavioral tendencies.
Sign
An object, quality, or event whose presence or occurrence indicates the possible presence of something else, often used in communication.
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