Answer:
Photosynthesis is fueled by the sun.
I’m guessing a volcano. Hopefully this is right.
E. growing and urbanizing populations needed to be fed
There's few methods how governments can promote solutions for climate disruptions:
1. Strictly regulate carbon dioxide (CO2) and methane as air pollutants
2. Phaze in carbon taxes or fees
3. Place a cap on total human generated carbon dioxide and methane emissions
4. Increase subsidies to businesses that encourage energy efficient technology