📅 NSB MS 2012🎓 MS🔄 Round 6#️⃣ Question 17🌟 BONUS✍️ Short Answer
List the following four components of Earth's air from most abundant to least abundant at sea level: 1) carbon dioxide, 2) nitrogen, 3) argon, 4) oxygen.
✔️Answer:2, 4, 3, 1
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