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The smart Trick of what is a fossil for kids That No One is Discussing

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A is right. By measuring the decay of radioactive isotopes, we might get an accurate measure of time on a large scale. Radioactive compound stop working at a given level, and when we understand that level we can identify when and simply how much of a substance was included into https://bookmarkedblog.com/story13210432/helping-the-others-realize-the-advantages-of-what-are-fossils-for-kids

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