Planetary geologists have measured the relative quantities of oxygen isotopes in samples within the Earth, the Moon, Mars, and meteorites, but have been long not able to obtain reference values for your isotope ratios while in the Sunshine, thought for being similar to People of your primordial photo voltaic nebula. https://lukaspaipw.blogoxo.com/36495637/the-smart-trick-of-hyperbaric-chamber-cost-australia-that-no-one-is-discussing