Carbon dating test hivaids dating

Fossils document the order of appearance of groups and they tell us about some of the amazing plants and animals that died out long ago.

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The fossil record is fundamental to an understanding of evolution.A key point is that it is no longer necessary simply to accept one chemical determination of a rock’s age.Age estimates can be cross-tested by using different isotope pairs.Our understanding of the shape and pattern of the history of life depends on the accuracy of fossils and dating methods.Some critics, particularly religious fundamentalists, argue that neither fossils nor dating can be trusted, and that their interpretations are better.

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