Evolution of the Earth 0.0 / 5 ? ScienceChemistryEvolutionGCSEOCR Created by: Marley44Created on: 04-05-15 08:57 An essential gas that we breathe in order to survive Oxygen (21%) 1 of 5 Next to oxygen in the periodic table Nitrogen (78%) 2 of 5 Volcanoes contributed to the Earth forming. We call this... Volcanic Activity 3 of 5 Carbon Dioxide dissolved in the oceans this caused, fossil fuels and Sedimentary rocks 4 of 5 The other gas that is approximately 0.2% Water vapour 5 of 5
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