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Climate Restoration Knowledge Check

Test your mastery of the core principles.

Question 1 of 4
What is the core limitation of standard net-zero emission policies according to Peter Fiekowsky?
Explanation: Net-zero policies only prevent additional harm; they do not remove the excess carbon already accumulated in the atmosphere.
Question 2 of 4
How does ocean iron fertilization primarily sequester carbon?
Explanation: Iron dust triggers phytoplankton blooms which absorb carbon and carry it down to the deep ocean abyss upon death.
Question 3 of 4
Why is methane oxidation considered such a high-leverage strategic priority?
Explanation: Methane traps heat at a massive scale in the short term; neutralizing it provides immediate temperature relief.
Question 4 of 4
What is the ultimate atmospheric CO2 target advocated by the climate restoration movement?
Explanation: Fiekowsky advocates returning the atmosphere to pre-industrial levels of around 300 parts per million for a stable biosphere.