The chemical composition in the photosphere is Usually viewed as representative with the composition from the primordial Solar Process.[fifty nine] The solar heavy-element abundances described over are typically measured the two applying spectroscopy with the Sun's photosphere and by measuring abundances in meteorites that have not been heated to melting http://codytyaav.look4blog.com/19668397/detailed-notes-on-the-sun-origin-download-for-free