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4vir4ik [10]
3 years ago
12

What is a half-life?

Physics
2 answers:
Serggg [28]3 years ago
5 0

Answer:

option D is correct

Explanation:

miskamm [114]3 years ago
4 0

Answer: “ D ”

the amount of time it takes for half of a radioactive isotope sample to decay

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