Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change. ...

We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change. (Tony Abbott)

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Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.

Tony Abbott Quotes: We can't conclusively say whether man-made carbon dioxide emissions are contributing to climate change.