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Monday, August 31, 2009

What's an asthenosphere?

Remember to Expand your Vocabulary tonight. You need a picture and a definition for each word and connections or a paragraph for the group of words. This week's word are:
asthenosphere, lithosphere, prime, composite, tectonic (lithospheric) plate.
Check out the Visual Glossary at the USGS (United States Geological Survey) for this week's science words.

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