EARTH AND SPACE
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Science Bowl Question

📅 NSB 2012🎓 HS🔄 Round 13#️⃣ Q14❓ TOSS-UP📝 Multiple Choice

Which of the following is NOT true about the outer core of the Earth?

W) It is composed of iron and nickel
X) It is highly viscous and ductile
Y) Its temperature is greater than 4000 degrees Celsius
Z) It is the source of Earth's magnetic field
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