An analogous program exists in seawater, wherever 44Ca/40Ca tends to rise when the speed of removal of Ca2+ by mineral precipitation exceeds the input of recent calcium into the ocean. In 1997, Skulan and DePaolo offered the main proof of adjust in seawater 44Ca/40Ca around geologic time, along with a https://remingtonsjzoe.blogdemls.com/27912467/new-step-by-step-map-for-cad-drawings-in-irvine