thecooljames5
thecooljames5 thecooljames5
  • 02-04-2020
  • Biology
contestada

What is a life half I’m so lost

What is a life half Im so lost class=

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abriannajohnson6241
abriannajohnson6241 abriannajohnson6241
  • 02-04-2020

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 :)

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brooke9839
brooke9839 brooke9839
  • 02-04-2020
It is the third answer
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