EARTH AND SPACE SCIENCE
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Science Bowl Question

📅 NSB MS 2010🎓 MS🔄 Round 15#️⃣ Question 8❓ TOSS-UP📝 Multiple Choice

What most likely constitutes the majority of the Earth's center, also known as the inner core?

W) Hydrogen gas
X) Molten rock
Y) Molten iron
Z) Solid iron
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