View source for Indicators of a warming world

[[category:371 topics]]
[[Category:Done 2016-01-15]] 
[[Category:Translated to Spanish]]
[[Category:Translated to French]]
[[fr:Indicateurs d'un monde qui se réchauffe]]
[[es:Indicadores de un mundo en calentamiento]]
<onlyinclude>Humans are warming the planet<ref name=nasa/> by increasing the [[greenhouse gas]]es in the [[atmosphere]]. Scientists have many lines of evidence that consistently show that the world is [[global warming|getting warmer]]. These '''indicators of global warming''' (see figure 1 below) include:<ref name=nasa>NASA. (Accessed November 7, 2015). ''Climate change: How do we know?'' [Online], Available: http://climate.nasa.gov/evidence/</ref></onlyinclude>

*[[Rising sea level]]s
*Increased [[greenhouse gas]] levels (see [[carbon cycle#Human Effect on the Carbon Cycle|carbon cycle]])
*[[global warming|Global mean surface temperature increase]]
*[[Glacial retreat]]
*[[Extreme weather events]]
*[[Ocean acidification]]
*[[Ocean heat]]ing
*[[ice melt|Melting sea ice]]

Visit the above pages for information about each.

[[File:Ten_indicators_of_global_warming.png|thumb|center|800px|Figure 1. Ten indicators of a warming world.<Ref>Wikimedia Commons [Online], Available: https://commons.wikimedia.org/wiki/File:Diagram_showing_ten_indicators_of_global_warming.png</ref>]]

==References==
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