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Question : Age of fossils in the past was generally determined by radio-carbon method and other methods involving radioactive elements found in the rocks. More precise methods, which were used recently and led to the revision of the evolutionary periods for different groups of organisms, includes

Answer»

STUDY of carbohydrates/proteins in fossils
study of the CONDITIONS of FOSSILIZATION
electron spin RESONANCE (ESR) and fossil DN
study of carbohydrates/proteins in rocks

Solution : electron spin resonance (ESR) and fossil DN


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