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Science Bowl Question

📅 NSB MS 2012🎓 MS🔄 Round 9#️⃣ Question 12❓ TOSS-UP📝 Multiple Choice

Which of the following is the main disadvantage of hydroelectric dams?

W) They increase the potential for flooding
X) They consume more energy than they produce
Y) They disrupt previously existing ecosystems
Z) They add pollutant byproducts to the water
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