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Fittoniya [83]
3 years ago
6

Help 20 point How do scientists determine the absolute age of rocks and fossils?

Biology
2 answers:
DaniilM [7]3 years ago
8 0
To establish the age of rock or fossil researchers use some type of clock to determine the date it was formed. Geologists commonly use radio metric dating methods based on the natural radioactive decay of certain elements such as potassium and carbon as reliable clocks to date ancient events
Lelechka [254]3 years ago
4 0
To establish the age of a rock or a fossil, researchers use some type of clock to determine the date it was formed. Geologists commonly use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon, as reliable clocks to date ancient events. Or

One way is to look at any fossils the rock may contain. ... The age of a rock in years is called its absolute age. Geologists find absolute ages by measuring the amount of certain radioactive elements in the rock. When rocks are formed, small amounts of radioactive elements usually get included.
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