Northern Hemisphere Ice Maximum Pleistocene Glaciations Ice Age Supplementary Textbook Material Chapter 24 Pages 524 543 Lateral and Medial Moraine Moraine deposit Loess Oxygen isotope fractionation 1 Temperature record from O 18 Kepler s 2nd Law Variations due to gravity Elliptical orbit obliquity Milankovitch cycles 2 Northern hemisphere insolation differences due to Milankovitch cycles Threshold diagram Ice albedo feedback loop Cloud albedo feedback loop Temperature compared to sulfur aerosol concentration Nutrient cycle 3 Nutrients related to sea level change CO2 nutrient feedback loop Iron fertilization feedback loop Reef feedback loop Forest cover negative feedback Forest cover feedback loop 4
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