Environmentalmedium · Past Paper
How does volcanic ash affect climate in the short term?
AWarms the earth by trapping heat
BCools the earth by reflecting sunlight
CHas no effect on temperature
DIncreases the ozone layer thickness
✓ Correct Answer: B — Cools the earth by reflecting sunlight
Volcanic ash and sulfur dioxide can reflect incoming solar radiation, leading to a temporary cooling effect known as volcanic winter.
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