EARTH AND SPACE SCIENCE
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Science Bowl Question

📅 NSB MS 2010🎓 MS🔄 Round 9#️⃣ Question 15❓ TOSS-UP📝 Multiple Choice

Most of the mass of Earth's atmosphere is located in which of the following layers?

W) Troposphere
X) Mesosphere
Y) Thermosphere
Z) Stratosphere
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