If all currently known trapped $ ext{CO}_2$ on Mars were released, what would the resulting pressure be?

Answer

About 30 millibars

Even if all known trapped carbon dioxide from the polar caps were released, the resulting pressure would only reach about 30 millibars, which is still insufficient to support liquid water or unsuited human life.

If all currently known trapped $	ext{CO}_2$ on Mars were released, what would the resulting pressure be?

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