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A radioactive isotope decays by β- emission with a half-life of 1.0 min. During the first 1.0 min, a particular sample emits 1000 β- particles. During the next 1.0 min, the number of β- particles this sample will emit will be closest to
Life Exercise
Activities or practices undertaken to improve one's quality of life, health, or wellbeing, often incorporating physical, mental, or spiritual disciplines.
Ethnic Minorities
Ethnic minorities refer to groups within a larger society that have distinct ethnic, racial, or cultural identities and may be subject to differential treatment or discrimination.
Academic Success
The achievement of educational goals, such as high grades, good test scores, and timely graduation.
Autonomous Group
A group that operates independently or self-governs without external control, often in the context of social, cultural, or political organizations.
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