Draft:Why climate change is a problem

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increased rates of heat stroke in countries that are already hot - estimated numbers of deaths
lower food production as hot places become too hot to grow crops; then again, how does that compare to the cold regions that would then become warm enough to grow crops?
climate refugees
Global warming refers to the increased average temperature around the world. 1 or 2 degrees increase doesn't seem like much, but it also comes with more fluctuations of temperature - more extreme hot days, more extreme cold days, and more storms. The whole shebang is referred to as climate change.