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| Posted by emma999 on 03/29/22 at 02:16 AMDominant Gases Mars CO2 96% Nitrogen 1.9% Oxygen 0.174% Argon 1.9% Earth CO2 0.0391% Nitrogen 78.1% Oxygen 20.9% Argon 0.93% Because Mars atmosphere is 96% carbon dioxide, any plants would blossom if they existed. All they are missing is a source of water. While 78.1% of Earth’s atmosphere is nitrogen, Mars is only 1.9% nitrogen-based. Earth is rich in oxygen (20.9%). But we can only find trace amounts of oxygen on Mars. Other than trace gases, argon comprises 1.9% of Mars’ atmosphere. |
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