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liberstina [14]
3 years ago
9

Cesium-137 has a half-life of 30 years. Find the

Mathematics
2 answers:
Lena [83]3 years ago
4 0

Answer:

199 years

Step-by-step explanation:

Hope it helps u

FOLLOW MY ACCOUNT PLS PLS

malfutka [58]3 years ago
3 0

Answer:  

199 yr

Step-by-step explanation:

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