An analogous program exists in seawater, wherever 44Ca/40Ca has a tendency to increase when the rate of removing of Ca2+ by mineral precipitation exceeds the input of latest calcium to the ocean. In 1997, Skulan and DePaolo introduced the initial proof of change in seawater 44Ca/40Ca in excess of geologic https://local-air-quality-in-irvi15049.blogsvirals.com/27736492/cad-drawings-in-irvine-no-further-a-mystery