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Geology 390 Living on the Edge: Global Climate Change and Earth History Overview.

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Presentation on theme: "Geology 390 Living on the Edge: Global Climate Change and Earth History Overview."— Presentation transcript:

1 Geology 390 Living on the Edge: Global Climate Change and Earth History Overview

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4 Is there reliable evidence of climate change? If so give an example of a very solid piece of evidence to support that the climate is changing. If not give an example of a very solid piece of evidence to support that the climate is not changing.

5 Is there reliable evidence of anthropogenic global warming? If so give an example of a very solid piece of evidence to support that humans a driving global warming. If not give an example of a very solid piece of evidence to support that the our present warming is a natural variation.

6 True or False About half of all of climate scientists agree that humans are presently influencing earths climate and the other half disagree.

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8 EOS AGU

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16 NASA:

17 pH less than 7 acidic pH= 7 neutral pH above 7 alkaline

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21 Katrina: August

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28 Fig. 18-6, p. 496

29 Fig. 18-7, p. 497

30 Fig. 18-8, p. 497

31 Fig. 18-9, p. 499

32 Fig. 1, p. 500

33 Fig. 2, p. 500

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36 Dome C Ice core. Temperature estimate from variation in the hydrogen isotope Deuterium (Hydrogen with 1 proton and 1 neutron in nucleus)

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39 Faint Young Sun Paradox

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