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Fall 2007  Astr 10  9/19  Lecture 2.1  
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"I am open to receive with every breath I breathe."
--Michael Sun

TODAY: THE AIR WE BREATHE
Midterm 1: 6:30-7:20 PM
     **PLEASE SIT IN EVERY OTHER SEAT**
     USE YOUR OWN UNIQUE 4-DIGIT P.I.N.
     FINISHED EARLY?  TURN IN MIDTERM, BE CONSIDERATE AND QUIET
Escape from Planet X
In-class activity 9 (*.pdf)
     Find and sit in your assigned groups
     Turn in group worksheet