Everything Worth Knowing About ... Scientific Dating MethodsUploader: Kagadal 3 years ago Subscribe 7
Dating an object from the early 20th century hence gives an apparent date older than the true date. If even a small percentage of the limestone deposits were still in the form of living marine organisms at the time of the Flood, then the small amount of carbon would have mixed with a much larger carbon reservoir, thus resulting in a drastically reduced ratio. How accurate are carbon-dating methods? They attempted to account for this by setting as a standard year for the ratio of C to C, and measuring subsequent findings against that. Specimens would then look much older than they actually are. Radiometric dating is a technique used to date materials using known decay rates.