+**350** often refers to the natural number following [349](/wiki/349) and preceding [351](/wiki/351). More profoundly, it signifies 350 [parts per million](/wiki/Parts_per_million) (ppm) of [carbon dioxide](/wiki/Carbon_dioxide) in Earth's atmosphere, a widely recognized threshold for climate safety.
+## See also
+- [Climate Change](/wiki/Climate_Change)
+- [Greenhouse Gas](/wiki/Greenhouse_Gas)
+- [Global Warming](/wiki/Global_Warming)
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