Answer:
These 9 technological innovations shape the sustainability agenda
Public electric transport.
Electric trucks.
Cheap energy storage.
Long-term storage.
Plastic recycling.
LED light efficiency.
Accessible solar power.
Carbon capture and storage.
Explanation:
 
        
             
        
        
        
Your answer will be 4, our magnetic field.
Earth itself is largely protected from the solar wind by its magnetic field. However, some of the charged particles are trapped in the Van Allen radiation belt.
Hope this helps, have a great day! :)
        
             
        
        
        
That would have to be the large continent of Africa! Hope this helps :)
        
             
        
        
        
Crystallization
Carbonation
Oxidation
Hydrolysis