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| | Our Universe is born; our solar system (and Earth One) forms; Earth is destroyed and replaced with Earth Two (the Moon ... |
 | | Approximately 4,400,000,000 BC: Liquid water (perhaps oceans of it), solidified rock continents, and surface temperatures of around 100 degrees C offer surprisingly hospitable conditions on Earth at this time-- at least inbetween catastrophic asteroid and comet impacts; Life is perhaps appearing and then being extinguished again repeatedly by the wild fluctuations in conditions |
 | | Approximately 3,800,000,000 BC - 2,500,000,000 BC: 95% of the Earth's surface is covered by water, and the planet may be tilted 70 degrees off vertical |
 | | Approximately 3,500,000,000 BC: The frequency of asteroid and comet impacts on Earth is slowly decreasing at this time; Life may exist on the surface of Mars now... |
| www.jrmooneyham.com /genes1.html (734 words) |
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