Global warming would likely have a bigger impact on the tropics than on the polar regions.
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Question 2Global climate models are about evenly divided on whether or not there will be global warming over the next 50 years.
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Question 3Global climate models seek to develop a range of probable future global climates.
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Question 4Like numerical forecasting techniques, global climate models use computers and mathematical equations.
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Question 5Changes in atmospheric temperature can trigger major changes in ocean circulation patterns.
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Question 6According to satellite observations, the global cloud cover has a net heating effect on the atmosphere.
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Question 7Desertification in the Sahel region occurred in large part because of a positive feedback mechanism involving the descending branch of the Hadley cell.
Indicate whether the statement is true or false
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