Earth's early atmosphere Everything about earths early atmosphere. 2.0 / 5 based on 1 rating ? ScienceThe EarthGCSEEdexcel Created by: Anu RaiCreated on: 01-05-13 17:20 Oxygen in early atmosphere There was no oxygen in the early atmosphere because: Volcanoes didn't release Oxygen, and the atmoshpere was only filled with gasses released by Volcanoes Oldest rocks contain compounds that COULD NOT have been made if Oxygen was around. 1 of 2 Gases in early atmosphere. Nitrogen Carbon Dioxide Methane Ammonia Because these gasses are released my volcanoes and the earth was filled with volcanoes in the early atmosphere. 2 of 2
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