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Last Glacial Maximum ~18,000 to 20,000 years ago

Last Glacial Maximum ~18,000 to 20,000 years ago. 13-4. Retreat of the Last Glacial Maximum. Seal level Changes. Coral Reefs. Uplifted Coral Reefs. Younger Dryas Reversal (of Deglaciation). Meltwater and North Atlantic Deep water. Missoula Flood Box 14-2.

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Last Glacial Maximum ~18,000 to 20,000 years ago

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  1. Last Glacial Maximum ~18,000 to 20,000 years ago

  2. 13-4

  3. Retreat of the Last Glacial Maximum

  4. Seal level Changes

  5. Coral Reefs

  6. Uplifted Coral Reefs

  7. Younger Dryas Reversal (of Deglaciation)

  8. Meltwater and North Atlantic Deep water

  9. Missoula Flood Box 14-2

  10. Feedbacks between Global Temp and CO2

  11. Biological pump & CO2 Atmospheric Carbon Surface water Photosynthesis & Growth Death & decay Deep Ocean Carbon in deep ocean

  12. Shelf Nutrient Hypothesis Global surface temperature Glacial ice volume Atmospheric CO2 Sea level Intensity of Biological pump Shelf exposer Riverine flux of phosphate Oceanic Concentration Of phosphate

  13. Iron Fertilization Hypothesis Global surface temperature Equator to Pole Temperature Gradient Atmospheric CO2 Intensity of Biological pump Strong East-WestWinds Wind driven Iron to Oceans Oceanic Concentration Of iron

  14. Coral Reef Hypothesis Global surface temperature Glacial Ice Volume Atmospheric CO2 Sea level Shelf exposure Reef growth

  15. Terrestrial Biomass Hypothesis Global surface temperature Terrestrial Biomass Atmospheric CO2

  16. Solubility of CO2 in Oceans Global surface temperature Dissolved CO2 in Ocean Atmospheric CO2

  17. Salinity of oceans Global surface temperature Glacial Ice Volume Sea level Ocean Salinity Atmospheric CO2 Dissolved CO2 in Ocean

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