Geologic Time Scale
{"Image DocumentName": "Geologic Time Scale", "Image ImageDescription": "The discovery of radioactivity near the end of the 1800s allowed absolute ages to be accurately applied to the relative geologic time scale. The geologic time scale is a dual scale. a relative scale. and an absolute scale.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}