deletions | additions       diff --git a/Tropics_vs_ExtraTropics.tex b/Tropics_vs_ExtraTropics.tex  index 3fdef7c..ced96af 100644  --- a/Tropics_vs_ExtraTropics.tex  +++ b/Tropics_vs_ExtraTropics.tex 
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ocean temperatures will not cause the kind of convection that penetrates up into   the troposphere.\\  In the tropics, once the warmer -- or cooler --  temperatures reach the troposphere they spread out and encircle the earth. In this way, the ocean surface temperature in just one part of the tropics can control the entire tropical atmosphere.\\