Mar's atmosphere is to thin to support life as we know it. The air on Mar's can also become very dusty. The atmosphere on Mar's is about a hundred times thinner than Earth's, and it's ninety- five percent carbon dioxide.

Mar's composition!Edit

  • Carbon dioxide: 95.32 percent
  • Nitrogern: 2.7 percent
  • Argon: 1.6 percent

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