Geography, 30.07.2019 12:00 jghdvine

Hundreds of millions of years ago, when fossil fuels were formed, large amounts of a carbon dioxide were trapped underground b nitrogen were trapped in rocks during extensive volcanic activity c phosphate gas were added to the atmosphere through erosion and evaporation. d sodium were used to form ancient fossils, seashells, and limestone

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Hundreds of millions of years ago, when fossil fuels were formed, large amounts of a carbon dioxide...