IB
IBO
Physics
May 2012
QP-201205-Physics-P1(TZ2)-SL · Question 30
Question (excerpt):
2212-6516 30. Which of the following is the most likely cause of the enhanced greenhouse effect? A. Increased volcanic activity B. Deforestation C. Burning of fossil fuels D. Solar flare activity
2212-6516 30. Which of the following is the most likely cause of the enhanced greenhouse effect? A. Increased volcanic activity B. Deforestation C. Burning of fossil fuels D. Solar flare activity
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