As we pointed out in these two articles, radiometric dates are based on known rates of radioactivity, a phenomenon that is rooted in fundamental laws of physics and follows simple mathematical formulas.
Dating schemes based on rates of radioactivity have been refined and scrutinized for several decades.
Dry yeast is good for 2-4 months beyond its "best-by" date.
Those "scientific" creationists who trot this plum about must be delirious!will cause more evaporation from the oceans and that this extra water vapor will in turn lead to even more heat trapping because water vapor is the main greenhouse gas.And extra heat will cause even more evaporation, and so on.Believe it or not, seeing the the power and grandeur of nature at the Grand Canyon can change your life. A new brief summary of the reasoning and evidence behind the skeptics case.