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atroni [7]
3 years ago
11

1 point

Biology
2 answers:
BlackZzzverrR [31]3 years ago
6 0

Answer: c.   the ratio of the mass of potassium-40 to stable potassium isotopes

Explanation:

Anarel [89]3 years ago
5 0
I want 10 point lol the answer is 40
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