Homework Help: Science

Posted by Stacey on Monday, April 27, 2009 at 6:11pm.

How do scientists know what the interior of the earth looks like when we have never seen it?

Science - DrBob222, Monday, April 27, 2009 at 6:18pm
http://www.learner.org/courses/essential/earthspace/session3/closer2.html

http://en.wikipedia.org/wiki/Structure_of_the_Earth

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