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Questions Bank (1538559 total)

The longest continuous observed records of surface air temperature at any location are about:

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Which of the following would not be characterised as a "bottom-up" extreme event?
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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:

Atmospheric CO2 time series for an hypothetical scenario.

Which of the emissions' shown below can cause this hypothetical scenario?

(Note the CO

2

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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