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3 votes
What causes ozone depletion?

A. Flying airplanes especially at high altitudes.
B. Combustion of a sulfur containing fuel like coal.
C. CFCs leaking from old refrigerators and air conditioners.
D. Deforestation especially in mountainous regions.

1 Answer

3 votes

Answer:

Deforestation especially in mountainous regions.

User Daniel Vargas
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