20111006



=My Absence= Sorry to miss you today! I count on each of you to make good use of your time and give the substitute your //**complete cooperation!**// =What's in the Crust of the Earth?= Please use your earbuds to watch this, if you have a pair. You could also watch it quietly with a neighbor. =ER8: Composition of the Earth's Crust= Complete this "Learn As You Go" Graded Exercise!

include component="page" page="Quotations"