You can find the answer to this question in a library or by searching
the web. For example, one site that might help is
http://www.northstar.k12.ak.us/schools/joy/denali/DAuria/density_convect.html
Nina Thayer
Snacktalk Moderator
>
>
> what r convection currents......u know the ones in the earth
>
> email me sooonnnnnnn.............it's 4 homework
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