Potential answers for ".93% of the earth's atmosphere"

⭐⭐⭐⭐ ARGON
⭐⭐⭐ AIR
⭐⭐⭐ OUTERSPACE
⭐⭐⭐ NITROGEN
⭐⭐⭐ INNERSPACE
⭐⭐⭐ SEAWEED

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