Read the passage:
'Proponents of geoengineering propose injecting sulfur aerosols into the stratosphere to dim sunlight. However, climatologists warn that altering solar radiation could disrupt Asian monsoon patterns, imperiling food security for billions.'
What can be inferred about stratospheric aerosol injection?
Answer and explanation
Correct answer: D. It entails profound regional meteorological risks that could outweigh global cooling benefits
- Step 1: Injecting sulfur could disrupt monsoons and food security for billions of people. Step 2. This implies major catastrophic regional side effects that could negate cooling benefits. Answer: It entails profound regional meteorological risks that could outweigh global cooling benefits. Why not the others: The text emphasizes dangerous unintended consequences, not a risk-free solution.
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