Replies

To: MtnClimber

Not very. The highly radioactive stuff doesn’t stay that way long and the stuff with a long half life isn’t very radioactive.

18 posted on 04/19/2016 10:44:17 PM PDT by Still Thinking (Freedom is NOT a loophole!)

To: Still Thinking

If the earth is millions and millions of years old, why hasn’t all the radioactive stuff died out?

45 posted on 04/20/2016 5:26:04 AM PDT by Hot Tabasco

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