A similar program exists in seawater, wherever 44Ca/40Ca tends to rise when the speed of removing of Ca2+ by mineral precipitation exceeds the input of latest calcium into your ocean. In 1997, Skulan and DePaolo presented the primary proof of change in seawater 44Ca/40Ca above geologic time, in addition to https://local-air-quality-in-irvi64186.activosblog.com/27627191/the-single-best-strategy-to-use-for-ca