<span>Sumerians built walls using the natural resource they were surrounded with, which was namely clay. They used this clay to create fired mud-bricks, as there was not any other building stone available at the time. However, the clay mud-bricks proved to be a solid structure for town fortification.</span>
        
             
        
        
        
Air also affects evaporation,If a air pressure is high on the surface of a body of water,then the water will not evaporate easily.The pressure pushing down on the water makes its difficult for water to escape into the atmosphere as vapor... Temperature,of course,affects how quickly evaporation happens.
        
             
        
        
        
Answer:
when the man and the woman really produce the baby from a woman that haves the baby.
Explanation:
 
        
                    
             
        
        
        
Mitochondria is the powerhouse of a cell