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1 jan 1950 ano - Radioisotopes are first used with fossils

Descrição:

During the decade of the 1950’s radioisotopes were first being used to date fossils. Fossils dated back millions of years showed how organisms evolved over time to adapt to the geographic changes the earth went through. The technique used is called radiometric dating.

Adicionado na linha do tempo:

Data:

1 jan 1950 ano
Agora
~ 75 years ago