AndreiY4883 AndreiY4883

20-02-2018
Geography

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How are radioactive isotopes helpful for studying rocks and fossils?

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AinZulkifli AinZulkifli

20-02-2018

Radioactive isotopes can be used to determine how old a rock or fossil is. One method is based on Carbon 14 which has a half life of 5,730 years.

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