how is half life used in radiocarbon dating
{"Image DocumentName": "Dating with carbon-14 (radiocarbon dating)", "Image ImageDescription": "Half-life only 5730 years. Used to date very young rocks. Carbon-14 is produced in the upper atmosphere. Useful tool for geologists who study very recent Earth history (for me this is the history of earthquakes).", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}