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Question 26. A. having covered all regions of our planet, and the ozone layer is strengthened B. that flows through our planet in streams, a...
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Question 26.
A. having covered all regions of our planet, and the ozone layer is strengthened
B. that flows through our planet in streams, and the weather system is regulated
C. is trapped around our planet by these gases, and the greenhouse effect is created
D. which moves across our planet in cycles, and the cooling effect is generated
