We talked quite a bit about the 4 eons, 3 eras of the Phanerozoic eon, different periods of the eras and the like.
Students who completed extra credit worksheets turned them in today.
Tonight's Homework: Finish the Vocabulary Unconformity worksheet. Study for the chapter 3 test, which will be given in class on Thursday.
Wednesday, January 14, 2009
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