Is the earth's temperature increasing?
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Is the globe warmer today?
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Have recent years been warmer than past years?
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Is there a difference in temperature trends for the
northern and southern hemispheres?
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Is there a difference in temperature trends for ocean
and land?
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How does temperature vary with altitude? How should
temperature vary according to the greenhouse theory?
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Has the temperature increased in England?
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Is US temperature changing?
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Is an increase in CO2 concentration correlated
to an increase in temperature? Is Dust concentration correlated
to temperature?
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Are changes in the sun causing global warming?
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How does the earth's surface temperature vary?
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How does atmospheric dust affect climate change?
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