Before the presence of living organisms earth was a very different place match each fact about preCambrian earth to the sphere most affected by it ?

Answer:
Atmosphere - Oxygen spilled into this sphere from ocean waters;
Biosphere - Cyanobacteria started to emerge as a life form;
Hydrosphere - Oceans contained far less salt than they do today;
Lithosphere - Oxidation in rocks and minerals was not possible;
Explanation: plato