Earth and Space

Science Bowl Question

📅 NSB 2015🎓 HS🔄 Round 4#️⃣ Q22❓ TOSS-UP📝 Multiple Choice

Planetary nebulae expand with what range of speeds?

W) 1-3 centimeters per second

X) 1-3 meters per second

Y) 10-30 kilometers per second

Z) 1000-3000 kilometers per second

✔️Answer:Y) 10-30 KILOMETERS PER SECOND

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