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Science Bowl Question

📅 NSB Round Robin 2020🎓 HS🔄 Round 16#️⃣ Question 2❓ TOSS-UP📝 Multiple Choice

Which of the following best explains why oceanic volcanos eventually sink and form atolls?

W) Volcanos are moved away from a buoyant mantle plume by tectonic plate movement
X) Volcanos are eroded by the ocean's saline waters
Y) Volcanos collapse after exhausting their supply of magma
Z) Volcanos become structurally unstable and disintegrate into atolls
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