What is half-life?
Half the life of an organism
The time it takes for the radioactivity...
Chemistry, 13.02.2021 01:00, 20jacksone
What is half-life?
Half the life of an organism
The time it takes for the radioactivity of a specific isotope to fall to half its original value
The time it takes for a geologist to determine the age of a rock or mineral
The length and organism lived in prehistoric times
Answers: 3
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