1.

Every year 16 September is observed as the International Day for the Preservation of the Ozone Layer. The Theme of the year 2019 is;

A. 32 Years and Healing
B. Keep Cool and Carry On: The Montreal Protocol
C. Caring for all life under the sun
D. Ozone and climate: Restored by a world united
Answer» B. Keep Cool and Carry On: The Montreal Protocol


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