The origins of Life. Origin of the Solar System. Earth is estimated to be ~4.6 bill. yr old Evidence: Radiometric dating of rocks & meteors Nebula Hypothesis: Nebula: cloud of gas & dust in space Gravity pulled much material together (forming the Sun)
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The origins of Life
Origin of the Solar System
What was it like?
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1. Miller - Urey Experiment
Early Cell Formation
Early Genetic Material
Eukaryotic Cell Formation
Multicellular Life & Biodiversity