WHAT DOES SULPHUR CRESTED COCKATOO LIFESPAN MEAN?

In the world Earth the sulfur isotopic composition was determined by the Sunshine. Nevertheless it was assumed that the distribution of different sulfur isotopes would be roughly equivalent, it has been observed that proportions of The 2 most ample sulfur isotopes 32S and 34S differs in several samples. Assaying in the isotope ratio (δ34S) inside