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This is important I need to turn this in tomorrow, How many half-lives does it take to get from 1,000 to 125, and in what region of Virginia would you find young and old rivers.…

This is important I need to turn this in tomorrow, How many half-lives does it take to get from 1,000 to 125, and in what region of Virginia would you find young and old rivers.…
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This is important I need to turn this in tomorrow, How many half-lives does it take to get from 1,000 to 125, and in what region of Virginia would you find young and old rivers. Thank you in advance!

User Ederollora
by
7.7k points

1 Answer

2 votes
It takes 3 half-lives:
1. 1000 -> 500
2. 500 -> 250
3. 250 ->125

I'm not sure about the Virginia thing so good luck!

And congratulations on being my first answer-person!!
User NullReference
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8.1k points
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