Radiometric dating is self-checking, because the data (after certain preliminary calculations are made) are fitted to a straight line (an "isochron") by means of standard linear regression methods of statistics.
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Dit profil billede, om det er taget mens du […] En stor del af singlerne i Danmark er på seriøs udkig efter en partner, og mange er åbne for en øget aktivitet på kærligheds- og parforholds området.
Det er de færreste forundt, at møde deres livs store kærlighed ved alverden fester, cafeer, festivaler og byture. If there are no matches, you’ll never know who liked you and vice versa -- somewhat akin to Tinder.
But, how can we determine how old a rock formation is, if it hasn’t previously been dated?
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