radioactive dating of fossils
{"Image DocumentName": "FOSSILS Relative Dating Radiometric Dating", "Image ImageDescription": "Fossils found in lower layers of rock are said to be older than those found near the surface. Comparison of radioactive and non-radioactive elements in a rock can predict age of rock and the fossil in it. Radiometric Dating.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}