Answer:
Explanation:
Oxygen is of no use to them, so they release it into the air. So there's a simple explanation for the Great Oxidation Event. It was the cyanobacteria, pumping out unwanted oxygen, that transformed Earth's atmosphere.
 
        
                    
             
        
        
        
I dont know your question so winds and mountains
        
             
        
        
        
I believe it is fall in the north and spring in the south
        
             
        
        
        
Answer:
Relationships among the sphere of the earth is described below in detail.
Explanation:
All the spheres associate with separate spheres. For illustration, rain (hydrosphere) drops from clouds in the environment to the lithosphere and creates currents and rivers that present drinking water for humans and wildlife as well as water for seedling extension (biosphere). ... Flooding waves wash away soil.