Its a precarious balance... we have just the right amount of oxygen, just the right amount of carbon and just the right temperature to make life here on earth not only comfortable, but also possible!
Review the notes on the LEVELS OF THE ATMOSPHERE and the huge and very detailed document on Chapter 10.2.
Science 10-2 (block 3)
For next class, please read/review/make notes on pages 9-39 in the Chapter 10.2 document. We looked at the first part in class today. We will discuss the concepts in these pages, but we'll move fast so we can explore some of the implications of these ideas!
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