Copy of Sixth Extinction: Chapter 6 and 7
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MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
THE SIXTH EXTINCTION
The Sea Around Us & Dropping Acid
SIXTH EXTINCTION: Rhetorical purpose
we will inevitably cause our own demise
Reinforcing the Claim:
"What this history reveals, in its ups and its downs, is that life is extremely resilient but not infinitely so"
CLAIM
humans are causing this extinction
Chapter 6:
The Sea Around Us
CASTELLO A. ISLAND
murder vents
EMILIANIA HUXLEYI
Enclosed in elevated Carbon Dioxide levels
Growing numbers of Plankton
"overall diversity will be lost...in all these times of major mass extinction"
Chapter 7:
Dropping Acid
CLAIM
Regulate Carbon Dioxide Emission
Florida's Coral Reefs
ONE TREE ISLAND RESEARCH CENTER
CORAL BLEACHING
The destruction begins
BIOSPHERE 2
Testing Water Chemistry
Claim
We can fix our Mistakes
