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Science Bowl Question

📅 NSB 2011 Set 4🎓 HS🔄 Round 6#️⃣ Question 7❓ Toss-Up📝 Multiple Choice

Which of the following best explains from where most of the dust that covers the surface of the Moon came:

W) weathering when the Moon was young and had an atmosphere
X) interstellar dust deposited over billions of years
Y) from rock pulverized from many impacts
Z) from its original makeup of a soft, silicate rock
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