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Questions Bank (1538487 total)
According to the climate-perturbations lesson, which of the following statements are not true?
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Which of the following is most true about 'the greenhouse effect'?
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According to figures and text in the lessons, during the last glacial maximum, vegetation was:
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Here is an hypothetical scenario of atmospheric CO2 concentrations:
Which of the emissions' shown below can cause this hypothetical scenario? (Note the CO sink is shown in grey in each answer.)
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If we examine isotopes in an ice core, what does a decrease in δ18O mean?
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Which of the following describes the SAM?
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Compared to previous centuries of recent millennia, the global-mean warming over the last century was:
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Climate science shows that some extreme events have changed since about 1950s. The most confident changes have been increases in the global average frequency of:
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In week 5 we learned about climate observations. What is not a good reason to homogenise raw weather observations?
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What makes the ocean's structure different from the atmosphere?
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