Answer:
180
Explanation:
 they divide it into 180 degrees
 
        
                    
             
        
        
        
Answer:
Explanation:
i don't know but that sucks for you
 
        
                    
             
        
        
        
It's like editing over what's already written. it's the process of reading something and marking for any error. (: Usually deemed more helpful when you let two completely different people proof read the same paper to get a better result! 
Good luck, rockstar! (: I wish you the best and hope you pass!
        
             
        
        
        
Answer: where is the graph
Explanation:
 
        
             
        
        
        
There is much more fresh water underground than on the surface. A rock layer must be porous and permeable to be a good aquifer. An impermeable layer makes up the bottom of an aquifer. The water table rises and falls with additions or subtractions to the groundwater system.