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Science Bowl Question

📅 NSB 2014🎓 HS🔄 Round 13#️⃣ Q19❓ TOSS-UP📝 Multiple Choice

What will occur if a white dwarf in a binary exceeds its Roche [ROSH] lobe?

W) Its companion will transfer mass to it until it shrinks below its Roche lobe
X) It will form a planetary nebula
Y) It will continue to expand and ablate onto its companion
Z) It will transfer matter to its companion until it shrinks below its Roche lobe
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