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pollute the atmosphere

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1
How a single-celled organism almost wiped out life on Earth - Anusuya Willis
and they started polluting the atmosphere with a new waste product: oxygen.
environment
загрязнять атмосферу
Выделять вещества, загрязняющие воздух Земли или делающие его опасным.
How a single-celled organism almost wiped out life on Earth - Anusuya Willis
B2
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