8.S: Summary
( \newcommand{\kernel}{\mathrm{null}\,}\)
selected template will load here
This action is not available.
( \newcommand{\kernel}{\mathrm{null}\,}\)
The changes that have occurred since the inception of Earth are vast and significant. From the oxygenation of the atmosphere, the progression of life forms, the assembly and deconstruction of several supercontinents, to the extinction of more life forms than exist today, having a general understanding of these changes can put present change into a more rounded perspective.