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5 Simple Statements About what is the fossil record Explained

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A is appropriate. By measuring the decay of radioactive isotopes, we might get an precise measure of time on a big scale. Radioactive material stop working in a offered fee, and when we recognize that charge we can establish when and simply how much of a compound was integrated into https://www.generationgenius.com/videolessons/fossil-record-video-for-kids/

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