Description: Currently you are watching How do scientists use radioactive dating to determine the age of a rock porn video uploaded to: Outdoor porn category. You can find more videos like How do scientists use radioactive dating to determine the age of a rock below in the related videos section. The most widely known form of radiometric dating is carbon dating. This is what archaeologists use to determine the age of human-made artifacts. But carbon dating won't work on dinosaur bones. The half-life of carbon is only 5, years, so carbon dating is only effective on samples that are less than 50, years old. Dinosaur bones, on the other hand, are millions of years old -- some fossils are billions of years old. Using relative and radiometric dating methods, geologists are able to answer the For example, based on the primate fossil record, scientists know that living primates evolved Relative dating to determine the age of rocks and fossils However, they do not reveal the relative ages of rocks preserved in two different areas.
Added: 01.03.2019 at 04:41
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