The carbon dioxide-rich, oxygen-deprived atmosphere of the early Earth was very different from our modern-day atmosphere. In this simulation, you will learn about the Earth’s atmospheric composition, how it has changed over the last 4.6 billion years, and its importance for sustaining life.
Join Dr. One in a spaceship and delve into the Earth’s history. Learn about the major events which caused dramatic changes to the composition of the atmosphere, and explore the theories and evidence which surrounds them.
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