A Catalyst article about how the study of ancient rocks and sediments can help deduce how the Earth's atmosphere has changed over billions of years. There used to be much less oxygen than there is today. This article describes how the composition of the atmosphere has changed through history; it also explains the link between atmospheric composition and life.
This article is from Catalyst: Secondary Science Review 2008, Volume 18, Issue 4.
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|Subject(s)||Earth science, Science|
|Published||2000 - 2009|
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- Gatsby Science Enhancement Programme