Greenhouse Gas Dynamics
High levels of carbon dioxide in the Earth's atmosphere, reaching up to 3000 parts per million in the distant past, allowed for a habitable planet despite extreme greenhouse gas concentrations. As the sun has gradually increased its radiation output over billions of years, the Earth has required less carbon dioxide to maintain stable temperatures. This interplay between solar radiation and chemical weathering processes illustrates a complex feedback mechanism that has influenced the planet's climate throughout geological history.In this clip
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The Science of Everything Podcast
Episode 142: The Greenhouse Effect
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