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Southern Cal fires Oct 29, 2007 Burned areas are red.

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Presentation on theme: "Southern Cal fires Oct 29, 2007 Burned areas are red."— Presentation transcript:

1 Southern Cal fires Oct 29, 2007 Burned areas are red

2 (testimony redacted by the White House) October 23, 2007 (Air Pollution Health Effects) … Of particular concern is the impact of increased temperature and UV radiation on ozone formation… Julie Gerberding, Director, Center for Disease Control And Prevention

3 Lorenzo Romano Amedeo Carlo Avogadro Na = 6.02 x10 23

4 How many stars in the observable universe? How many water molecules In one small sip (2ml)?

5 Banded iron formation BIF (only found in rocks before global atmosphere became O 2 -rich (about 2.2 Byr ago)

6 The great redox event: red beds (hematite) in Utah.

7 Hematite blueberries on Mars (water?)


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