relative dating estimates the time during which an organism lived
{"Image DocumentName": "Relative dating estimates the time during which an organism lived.", "Image ImageDescription": "It compares the placement of fossils in layers of rock. Scientists infer the order in which species existed.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}