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- Many Gases that were created during this stage of Earth 's Atmosphere was lost due to the gravity of earth not being strong enough.
- Close to 4.5 billion years ago the Earth had formed. The earth then was a hell like planet as Volcanoes and Asteroids were constant.
- The Atmosphere during this time was made up of mostly water vapor and carbon dioxide with other gases.
- Roughly 4.4 billion years ago the Geosphere has formed as well as liquid water rising from the inner layers of Earth.
- 3.8 billion years ago the Earth became cool enough for most of the Water Vapor to fall as rain and the Hydrosphere has formed
- The Atmosphere during this stage was mostly filled with Carbon Dioxide, Sulfur Oxides, and Nitrogen
- Between 3.8 billion and3.3 billion years ago both Carbon dioxide and sulfur oxides dissolved from rainfall and begun settling into the ocean.
- As the bacteria died they will fall to the bottom of the Ocean carbon and sulfur will be left at the bottom
- 3.3 to 2.7 billion years ago the first bacteria has appeared. The Bacteria was found in the ocean and fed off the sulfur and carbon compounds.
- The Atmosphere now is filled with mostly Nitrogen, Carbon Dioxide, and Oxygen.
- Close to 2.2 Billion Years ago the first Photosynthetic bacteria and algae had evolved and began filling the atmosphere with oxygen
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