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Science Bowl Question

📅 NSB MS 2012🎓 MS🔄 Round 2#️⃣ Question 8❓ TOSS-UP📝 Multiple Choice

Why are exhaust fans energy efficient cooling mechanisms in early summer months?

W) Electricity rates are lower in the summer
X) Exhaust fans physically pull hot air out of the home
Y) Exhaust fans create a cooling breeze
Z) Exhaust fans create a vacuum that prevents hot air from leaking inside the home
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