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malfutka [58]
3 years ago
15

What is a life half I’m so lost

Biology
2 answers:
DiKsa [7]3 years ago
6 0

Answer:

the answer would be the 3rd answer

Explanation:

a half life is the time it takes for half of a radioactive substance to decay

I hope this helps :)

alina1380 [7]3 years ago
5 0
It is the third answer
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