9) Which of the following is true about the PETM, making it the best geological
ID: 293347 • Letter: 9
Question
9) Which of the following is true about the PETM, making it the best geological analog for future ocean and biological responses? o Widespread warming associated with large buildup of CO2 and methane o Oceans acidified o Global temps rose several degrees o All of the above 10) Why will all locations on the globe not see the increase in temperatures predicted by climate models? o Climate change is geographically non-uniform in both magnitude and sign o The greatest change will always be seen at the equator, regardless of the forcing mechanism o Climate change is only uniform along lines of latitude o None of the above 11) What does the complex nature of removing CO2 from the atmosphere mean in terms of global climate change? o There is no hope of reversing the changes already made o Making a change will require a serious and prolonged commitment to reducing emissions o There will still be warming even after emissions are reduced, possible for decade to centuries o Both b and c are correct. 12) Which of the following is the hardest area to accurately model? o Temperatures o Precipitation o Clouds o All of the above o None of the above
Explanation / Answer
9) Which of the following is true about the PETM, making it the best geological analog for future ocean and biological responses?
o Widespread warming associated with large buildup of CO2 and methane
o Oceans acidified
o Global temps rose several degrees
o All of the above reasons are correct about PETM.
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