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Geology 390 Living on the Edge: Global Climate Change and Earth History Overview. 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.
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Geology 390 Living on the Edge: Global Climate Change and Earth History Overview
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.
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.
True or False About half of all of climate scientists agree that humans are presently influencing earth’s climate and the other half disagree.
1880 through 2012 NASA: http://data.giss.nasa.gov/gistemp/graphs/
pH less than 7 acidic pH= 7 neutral pH above 7 alkaline
http://www.atmosedu.com/meteor/images/summer2007_arctic_seaice.gifhttp://www.atmosedu.com/meteor/images/summer2007_arctic_seaice.gif
Dome C Ice core. Temperature estimate from variation in the hydrogen isotope Deuterium (Hydrogen with 1 proton and 1 neutron in nucleus)