Planetary geologists have measured the relative portions of oxygen isotopes in samples from the Earth, the Moon, Mars, and meteorites, but had been very long not able to receive reference values for the isotope ratios in the Solar, believed to become the same as All those from the primordial photo https://hyperbaric-oxygen-therapy06273.blazingblog.com/35937762/the-5-second-trick-for-oxygen-chamber-therapy-cost