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Science Bowl Question

📅 NSB Regional 2016🎓 HS🔄 Round 17#️⃣ Question 16❓ TOSS-UP📝 Multiple Choice

What biological carbon sequestration method uses iron and requires a better understanding of iron cycling in marine systems to determine its long-term impacts?

W) Iron geo-reduction
X) Iron sequestration
Y) Iron filtering
Z) Iron fertilization
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