You may have seen dramatic “worst-case” scenarios for global climate change presented in movies such as Geostorm (2017), The Day After Tomorrow (2004), or Waterworld (1995). These depictions typically portray total social collapse as the inevitable result of global climate change, but is this reasonable? Based on your understanding of climate change, identify the social consequences of a realistic “worst-case” scenario of global climate change. What of these impacts might be of the greatest concern in communicating risks to the public?

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