If there were to be an abrupt change in the climate system, what would be the effect on human civilization? a. it would accelerate climate impacts by a decade or more b. it would require geoengineering to reverse the effects c. it may or may not be a serious concern, depending on the event d. it would be a catastrophe and nearly impossible to manage

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Q: What variables are studied in Mortuary Archaeology?   A. Human Remains   B. Burials…

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Q: Which organisms "invented" (were the first to use) fermentation

A:

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