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Scientists claim that so much waste gas has been spread into the atmosphere that the climates in the world have become increasingly warm. |
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As scientists have pointed out, due to waste gases that pollute the atmosphere, the world's climate has become much warmer. |
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According to scientists, the climates in the world have become warmer because of waste gases that are spreading into the atmosphere. |
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For scientists, the atmosphere has been so polluted by waste gases that the climates in the world have already become much warmer. |
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As far as scientists are concerned, the world's climate has become extremely warm owing to waste gases in the atmosphere. |