Homework Help: earth science

Posted by Anna on Wednesday, November 18, 2009 at 6:47pm.

What effects do convection currents have on the mantle and crust that would not happen if convection currents didn't exist?

earth science - Liz, Saturday, November 21, 2009 at 4:23pm
Convection currents keep the mantle moving and that is what moves the plates of the earth during plate tectonics

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