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Question: What evidence is there that variation in


What evidence is there that variation in atmospheric CO 2 concentration is linked to variation in global temperatures? In recent years, the governments of most countries of the world have been working hard to develop international agreements to regulate CO 2 emissions. Why are these governments concerned? How might rapid changes in global temperatures lead to the extinction of large numbers of species? How might changes in global temperatures affect agriculture around the world?


2.99

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