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Science Bowl Question

📅 NSB Middle School 2009🎓 MS🔄 Round 10#️⃣ Question 4🌟 BONUS📝 Multiple Choice

Which of the following is NOT true of the ozone layer:

W) beneficial stratospheric ozone is produced naturally and harmful tropospheric ozone is human-made
X) the ozone molecule has 3 oxygen atoms
Y) in addition to chlorine, bromine is also responsible for combining with and breaking down the ozone molecule
Z) holes in the ozone layer are produced by global warming
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