Examlex
Determine the half-life of a nuclide that loses 38.0% of its mass in 387 hours.
Memories Declining
The process of experiencing a reduction in the capacity to recall past events, information, or experiences.
Self-actualization
The achievement of realizing one's own abilities and potentials, seen as a universal desire or motivation.
Theorist
An individual who formulates theories or concepts in a particular field of study, especially in the arts, sciences, or philosophy.
Oldest-old
A demographic term referring to individuals typically aged 85 years and older, focusing on the distinct social, health, and psychological needs of people in this age group.
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