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the gasses were dissolved in the lava until the pressure was released near the surface.

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14y ago

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Which gas did volcanoes not produce in the Precambrian era?

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What gas did volcanoes not produce in precambian era?

Volcanoes did not produce oxygen in the Precambrian era. The composition of volcanic gases during this time period mainly consisted of carbon dioxide, water vapor, and sulfur gases, but minimal oxygen was present due to the lack of photosynthetic organisms producing it.