Wednesday
April 23, 2014

Homework Help: science

Posted by Sandy on Tuesday, February 5, 2013 at 3:25pm.

Some parts of the atmosphere are warmer than others. This causes air particles to-------,which in turn causes the wind.

Moves heat by conduction
form convestion currents
move by radiation
become more dense.

I am just having a hard time finding the answer to this question.

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